diff --git a/content/en/docs/2024.11/Guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip.md b/content/en/docs/2024.11/Guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip.md
new file mode 100644
index 000000000..686b39b91
--- /dev/null
+++ b/content/en/docs/2024.11/Guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip.md
@@ -0,0 +1,21 @@
+---
+title: "Upgrade Interaction Portal"
+linkTitle: "Upgrade Interaction Portal"
+description: "Information about upgrading {{% ctx %}} Interaction Portal."
+weight: 60
+---
+
+# {{% param title %}}
+
+This guide describes how to upgrade {{% ctx %}} Interaction Portal. Please ensure that the [{{% ctx %}} Gateway Upgrade][Upgrade Gateway] has been completed before starting this upgrade.
+
+## Perform Upgrade
+
+{{< section "/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
+
+## Next Steps?
+
+1. [Try It Out][]
+
+[Upgrade Gateway]: {{< url path="Cortex.Guides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.UpgradeGateway" >}}
+[Try It Out]: {{< url path="Cortex.Guides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.TryItOut" >}}
diff --git a/content/en/docs/2024.11/Guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md b/content/en/docs/2024.11/Guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md
index 9e7c99a18..3b8585d5b 100644
--- a/content/en/docs/2024.11/Guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md
+++ b/content/en/docs/2024.11/Guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md
@@ -2,7 +2,7 @@
title: "Upgrade Gateway"
linkTitle: "Upgrade Gateway"
description: "Information about upgrading {{% ctx %}} Gateway from 2024.9 to 2024.11."
-weight: 30
+weight: 40
---
# {{% param title %}}
@@ -21,13 +21,9 @@ This guide describes how to upgrade {{% ctx %}} Gateway from 2024.9 to 2024.11.
{{< section "/preserve-installation-files.md" >}}
-## Upgrade {{% ctx %}} Interaction Portal
-
-{{< section "/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
-
## Next Steps?
-1. [Try It Out][]
+1. [Upgrade {{% ctx %}} Interaction Portal][Upgrade CIP]
[Flow Debugger upgrade]: {{< url path="Cortex.Guides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.UpgradeDebugger" >}}
-[Try It Out]: {{< url path="Cortex.Guides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.TryItOut" >}}
+[Upgrade CIP]: {{< url path="Cortex.Guides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.UpgradeCIP" >}}
diff --git a/content/en/docs/2024.11/_shared/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md b/content/en/docs/2024.11/_shared/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md
index ed5a7526b..8379ea670 100644
--- a/content/en/docs/2024.11/_shared/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md
+++ b/content/en/docs/2024.11/_shared/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md
@@ -1,4 +1,4 @@
-If using the {{% ctx %}} Interaction Portal, it will need to be re-installed.
+If using the {{% ctx %}} Interaction Portal, it will need to be upgraded.
For further assistance, please raise a case in the [{{% ctx %}} Service Portal][].
diff --git a/content/en/docs/2025.1/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip.md b/content/en/docs/2025.1/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip.md
new file mode 100644
index 000000000..685a99c91
--- /dev/null
+++ b/content/en/docs/2025.1/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip.md
@@ -0,0 +1,21 @@
+---
+title: "Upgrade Interaction Portal"
+linkTitle: "Upgrade Interaction Portal"
+description: "Information about upgrading {{% ctx %}} Interaction Portal."
+weight: 60
+---
+
+# {{% param title %}}
+
+This guide describes how to upgrade {{% ctx %}} Interaction Portal. Please ensure that the [{{% ctx %}} Gateway Upgrade][Upgrade Gateway] has been completed before starting this upgrade.
+
+## Perform Upgrade
+
+{{< section "/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
+
+## Next Steps?
+
+1. [Try It Out][]
+
+[Upgrade Gateway]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.UpgradeGateway" >}}
+[Try It Out]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.TryItOut" >}}
diff --git a/content/en/docs/2025.1/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md b/content/en/docs/2025.1/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md
index 1dc507599..73c981fd1 100644
--- a/content/en/docs/2025.1/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md
+++ b/content/en/docs/2025.1/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md
@@ -2,7 +2,7 @@
title: "Upgrade Gateway"
linkTitle: "Upgrade Gateway"
description: "Information about upgrading {{% ctx %}} Gateway from 2024.9 to 2024.11."
-weight: 30
+weight: 40
---
# {{% param title %}}
@@ -21,13 +21,9 @@ This guide describes how to upgrade {{% ctx %}} Gateway from 2024.9 to 2024.11.
{{< section "/preserve-installation-files.md" >}}
-## Upgrade {{% ctx %}} Interaction Portal
-
-{{< section "/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
-
## Next Steps?
-1. [Try It Out][]
+1. [Upgrade {{% ctx %}} Interaction Portal][Upgrade CIP]
[Flow Debugger upgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.UpgradeDebugger" >}}
-[Try It Out]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.TryItOut" >}}
+[Upgrade CIP]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.UpgradeCIP" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.1-to-2024.3/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.1-to-2024.3/_index.md
index 719b7315d..95f39822f 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.1-to-2024.3/_index.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.1-to-2024.3/_index.md
@@ -3,4 +3,5 @@ title: "2024.1 to 2024.3"
linkTitle: "2024.1 to 2024.3"
description: "Instructions to upgrade {{% ctx %}} 2024.1 to 2024.3"
weight: 1000
+outOfSupport: true
---
\ No newline at end of file
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.11-to-2025.1/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.11-to-2025.1/_index.md
index 5d859e5a4..843dc1be9 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.11-to-2025.1/_index.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.11-to-2025.1/_index.md
@@ -2,5 +2,6 @@
title: "2024.11 to 2025.1"
linkTitle: "2024.11 to 2025.1"
description: "Instructions to upgrade {{% ctx %}} 2024.11 to 2025.1"
-weight: 980
+weight: 940
+outOfSupport: true
---
\ No newline at end of file
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.3-to-2024.5/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.3-to-2024.5/_index.md
index d180e4d11..c59ea49ee 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.3-to-2024.5/_index.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.3-to-2024.5/_index.md
@@ -2,5 +2,6 @@
title: "2024.3 to 2024.5"
linkTitle: "2024.3 to 2024.5"
description: "Instructions to upgrade {{% ctx %}} 2024.3 to 2024.5"
-weight: 999
+weight: 990
+outOfSupport: true
---
\ No newline at end of file
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.5-to-2024.7/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.5-to-2024.7/_index.md
index b8251f69d..d939b7310 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.5-to-2024.7/_index.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.5-to-2024.7/_index.md
@@ -2,5 +2,6 @@
title: "2024.5 to 2024.7"
linkTitle: "2024.5 to 2024.7"
description: "Instructions to upgrade {{% ctx %}} 2024.5 to 2024.7"
-weight: 998
+weight: 980
+outOfSupport: true
---
\ No newline at end of file
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.7-to-2024.9/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.7-to-2024.9/_index.md
index 4a29d5dca..5e7521be6 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.7-to-2024.9/_index.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.7-to-2024.9/_index.md
@@ -2,5 +2,6 @@
title: "2024.7 to 2024.9"
linkTitle: "2024.7 to 2024.9"
description: "Instructions to upgrade {{% ctx %}} 2024.7 to 2024.9"
-weight: 997
+weight: 970
+outOfSupport: true
---
\ No newline at end of file
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/_index.md
index 4dccf9d72..9e5bd8ab8 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/_index.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/_index.md
@@ -2,5 +2,6 @@
title: "2024.9 to 2024.11"
linkTitle: "2024.9 to 2024.11"
description: "Instructions to upgrade {{% ctx %}} 2024.9 to 2024.11"
-weight: 990
+weight: 960
+outOfSupport: true
---
\ No newline at end of file
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip.md
new file mode 100644
index 000000000..685a99c91
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip.md
@@ -0,0 +1,21 @@
+---
+title: "Upgrade Interaction Portal"
+linkTitle: "Upgrade Interaction Portal"
+description: "Information about upgrading {{% ctx %}} Interaction Portal."
+weight: 60
+---
+
+# {{% param title %}}
+
+This guide describes how to upgrade {{% ctx %}} Interaction Portal. Please ensure that the [{{% ctx %}} Gateway Upgrade][Upgrade Gateway] has been completed before starting this upgrade.
+
+## Perform Upgrade
+
+{{< section "/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
+
+## Next Steps?
+
+1. [Try It Out][]
+
+[Upgrade Gateway]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.UpgradeGateway" >}}
+[Try It Out]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.TryItOut" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md
index 1dc507599..73c981fd1 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway.md
@@ -2,7 +2,7 @@
title: "Upgrade Gateway"
linkTitle: "Upgrade Gateway"
description: "Information about upgrading {{% ctx %}} Gateway from 2024.9 to 2024.11."
-weight: 30
+weight: 40
---
# {{% param title %}}
@@ -21,13 +21,9 @@ This guide describes how to upgrade {{% ctx %}} Gateway from 2024.9 to 2024.11.
{{< section "/preserve-installation-files.md" >}}
-## Upgrade {{% ctx %}} Interaction Portal
-
-{{< section "/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
-
## Next Steps?
-1. [Try It Out][]
+1. [Upgrade {{% ctx %}} Interaction Portal][Upgrade CIP]
[Flow Debugger upgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.UpgradeDebugger" >}}
-[Try It Out]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.TryItOut" >}}
+[Upgrade CIP]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9to2024.11.MultipleServerWithHA.UpgradeCIP" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/_index.md
new file mode 100644
index 000000000..be85541e0
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/_index.md
@@ -0,0 +1,6 @@
+---
+title: "2024.9.25161 to 2025.3"
+linkTitle: "2024.9.25161 to 2025.3"
+description: "Instructions to upgrade {{% ctx %}} 2024.9.25161 to 2025.3"
+weight: 950
+---
\ No newline at end of file
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/_index.md
new file mode 100644
index 000000000..10ed76d03
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/_index.md
@@ -0,0 +1,6 @@
+---
+title: "Multiple Server - With HA"
+linkTitle: "Multiple Server - With HA"
+description: "Upgrade instructions for multiple on-premise servers with high availability (HA)."
+weight: 10
+---
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/pre-upgrade.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/pre-upgrade.md
new file mode 100644
index 000000000..348a0116a
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/pre-upgrade.md
@@ -0,0 +1,20 @@
+---
+title: "Pre-Upgrade"
+linkTitle: "Pre-Upgrade"
+description: "Information about the steps required to be completed prior to starting the upgrade."
+weight: 30
+---
+
+# {{% param title %}}
+
+This guide describes how to perform the steps required before starting the upgrade of {{% ctx %}}.
+
+## Make Installation Artefacts Available on all Servers
+
+{{< section "/upgrade/2025.3/pre-upgrade/multi-server/make-artefacts-available.md">}}
+
+## Next Steps?
+
+1. [Upgrade][]
+
+[Upgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.Upgrade" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/try-it-out.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/try-it-out.md
new file mode 100644
index 000000000..f9ef3f973
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/try-it-out.md
@@ -0,0 +1,25 @@
+---
+title: "Try it out"
+linkTitle: "Try it out"
+description: "Information about trying out {{% ctx %}} after upgrade."
+weight: 60
+---
+
+# {{% param title %}}
+
+This guide describes how to try out an upgraded {{% ctx %}} to make sure it is working. Please ensure that both the [Application Servers and Load Balancer Upgrade][] and [Web Application Server Upgrade][] has been completed before taking these steps.
+
+## Test Debugging Flows
+
+{{< section "/upgrade/try-it-out/test-debugging-flows.md" >}}
+
+## Test Publishing Production Flows
+
+{{< section "/upgrade/try-it-out/test-publishing-flows.md" >}}
+
+## Test Executing Production Flows
+
+{{< section "/upgrade/try-it-out/multi-server/test-executing-production-flows.md" >}}
+
+[Application Servers and Load Balancer Upgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.UpgradeApplicationAndLoadBalancerServers" >}}
+[Web Application Server Upgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.UpgradeWebApplicationServer" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/_index.md
new file mode 100644
index 000000000..2a86739e7
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/_index.md
@@ -0,0 +1,10 @@
+---
+title: "Upgrade"
+linkTitle: "Upgrade"
+description: "Instructions to upgrade {{% ctx %}} across multiple on-premise servers with high availability (HA)."
+weight: 40
+---
+
+This guide describes how to upgrade {{% ctx %}}. Please ensure that the [Pre-Upgrade][PreUpgrade] steps have been completed before starting the upgrade.
+
+[PreUpgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.PreUpgrade" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-application-and-loadbalancer-servers.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-application-and-loadbalancer-servers.md
new file mode 100644
index 000000000..572d917ba
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-application-and-loadbalancer-servers.md
@@ -0,0 +1,71 @@
+---
+title: "Upgrade Application Servers and Load Balancer"
+linkTitle: "Upgrade Application Servers and Load Balancer"
+description: "Information about upgrading the Application Servers and Load Balancer Server."
+weight: 30
+---
+
+# {{< param title >}}
+
+This guide describes how to upgrade the Application Servers and Load Balancer Server from 2024.9.25161 to 2025.3. Please ensure that the [Pre-Upgrade][PreUpgrade] steps have been completed before starting this upgrade.
+
+## Configure Upgrade Script
+
+1. In the `Cortex Innovation 2025.3 - App Server Install Scripts\Upgrade Application Server` folder, locate the `Cortex.Innovation.Upgrade.ps1` script and open it with a text editor.
+1. Choose the tab below that matches the configuration for this upgrade, then update the script to match, changing the parameters according to the details given below:
+
+ {{% alert title="Note" %}}
+To check the previous configuration values open the `Cortex.Upgrade.ApplicationConfig.json` file located in `%ProgramData%\Cortex\Upgrade`. If the file does not exist or the values should be changed then use the `Use New Configuration Values` tab.
+ {{% /alert %}}
+
+ {{< tabpane lang="powershell" >}}
+ {{< tab header="Use Previous Configuration Values" >}}
+.\Cortex.Upgrade.ps1 `
+ -AppServicesPath "C:\Install\Cortex Innovation 2025.3 - App Services.zip" `
+ -BlockPackagesPath "C:\Install\Cortex Innovation 2025.3 - Block Packages.zip" `
+ -Credential $Credential `
+ -AcceptEULA:$AcceptEULA `
+ *>&1 | Tee-Object -FilePath "cortex-ha-upgrade-log.txt"
+ {{< /tab >}}
+ {{< tab header="Use New Configuration Values">}}
+.\Cortex.Upgrade.ps1 `
+ -AppServicesPath "C:\Install\Cortex Innovation 2025.3 - App Services.zip" `
+ -BlockPackagesPath "C:\Install\Cortex Innovation 2025.3 - Block Packages.zip" `
+ -ApplicationServerIPv4Addresses @("192.168.1.1, 192.168.1.2, 192.168.1.3") `
+ -LoadBalancerServerIPv4Address "192.168.1.4" `
+ -Credential $Credential `
+ -AcceptEULA:$AcceptEULA `
+ *>&1 | Tee-Object -FilePath "cortex-ha-upgrade-log.txt"
+ {{< /tab >}}
+ {{< /tabpane >}}
+
+ | Name | Description |
+ |----------------------------------------------|-------------|
+ |`AppServicesPath` | Configure this value with the location of the Application Services zip file on the Application Server being used for the upgrade. |
+ |`BlockPackagesPath` | Configure this value with the location of the Block Packages zip file on the Application Server being used for the upgrade. |
+ |`ApplicationServerIPv4Addresses` | The IPv4 addresses of the Application Servers. The first of these must be the Application Server being used for the upgrade.|
+ |`LoadBalancerServerIPv4Address` | The IPv4 address of the Load Balancer Server. If the built-in load balancer is not being used, this should be removed.|
+ |`Credential` | The credentials of the user which will be used to perform remote operations on the Application Servers. It must be a domain user that is a member of the local Administrators group on all servers.
This does not need to be changed, a prompt will appear to enter this information when the script is run. |
+ |`AcceptEULA` | This does not need to be changed, the EULA will be accepted at a later stage. |
+ |`FilePath` | The filename that upgrade logs are written to. If this should be written to a different location than where the installation files are then a full path should be specified. |
+
+1. Save and close `Cortex.Innovation.Upgrade.ps1`.
+
+## Run Upgrade Script
+
+{{< section "/upgrade/2025.3/upgrade-application-server/multi-server/run-upgrade-script.md" >}}
+
+## Check Application Services
+
+{{< section "/upgrade/upgrade-application-server/multi-server/check-application-services.md" >}}
+
+## Preserve installation files
+
+{{< section "/preserve-installation-files.md" >}}
+
+## Next Steps?
+
+1. [Upgrade Web Application Server][]
+
+[PreUpgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.PreUpgrade" >}}
+[Upgrade Web Application Server]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.UpgradeWebApplicationServer" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/_index.md
new file mode 100644
index 000000000..7dc7cfc29
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/_index.md
@@ -0,0 +1,10 @@
+---
+title: "Upgrade the Web Application Server"
+linkTitle: "Upgrade Web Application Server"
+description: "Information about upgrading the Web Application Server."
+weight: 40
+---
+
+This guide describes how to upgrade the Web Application Server. Please ensure that [Upgrade Application Servers and Load Balancer][] has been completed before starting this installation. These steps assume that the v2024.9.25161 version of Gateway and its prerequisites have already been installed.
+
+[Upgrade Application Servers and Load Balancer]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.UpgradeApplicationAndLoadBalancerServers" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-cip.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-cip.md
new file mode 100644
index 000000000..2573d9fa4
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-cip.md
@@ -0,0 +1,21 @@
+---
+title: "Upgrade Interaction Portal"
+linkTitle: "Upgrade Interaction Portal"
+description: "Information about upgrading {{% ctx %}} Interaction Portal."
+weight: 60
+---
+
+# {{% param title %}}
+
+This guide describes how to upgrade {{% ctx %}} Interaction Portal. Please ensure that the [{{% ctx %}} Gateway Upgrade][Upgrade Gateway] has been completed before starting this upgrade.
+
+## Perform Upgrade
+
+{{< section "/upgrade/2025.3/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
+
+## Next Steps?
+
+1. [Try It Out][]
+
+[Upgrade Gateway]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.UpgradeGateway" >}}
+[Try It Out]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.TryItOut" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-debugger.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-debugger.md
new file mode 100644
index 000000000..71ff686de
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-debugger.md
@@ -0,0 +1,33 @@
+---
+title: "Upgrade Flow Debugger"
+linkTitle: "Upgrade Flow Debugger"
+description: "Information about upgrading the Flow Debugger."
+weight: 30
+---
+
+# {{< param title >}}
+
+This guide describes how to upgrade the Flow Debugger on the Web Application Server from 2024.9.25161 to 2025.3. Please ensure that the [Upgrade Application and Load Balancer Servers][] has been completed before starting this upgrade.
+
+## Configure Upgrade Script
+
+{{< section "/upgrade/2025.3/upgrade-application-server/single-server/configure-upgrade-script.md" >}}
+
+## Run Upgrade Script
+
+{{< section "/upgrade/2025.3/upgrade-application-server/single-server/run-upgrade-script.md">}}
+
+## Check Application Services
+
+{{< section "/upgrade/upgrade-application-server/single-server/check-application-services.md">}}
+
+## Preserve installation files
+
+{{< section "/preserve-installation-files.md">}}
+
+## Next Steps?
+
+1. [Upgrade Gateway][]
+
+[Upgrade Application and Load Balancer Servers]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.UpgradeApplicationAndLoadBalancerServers" >}}
+[Upgrade Gateway]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.UpgradeGateway" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
new file mode 100644
index 000000000..cfd556aab
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
@@ -0,0 +1,29 @@
+---
+title: "Upgrade Gateway"
+linkTitle: "Upgrade Gateway"
+description: "Information about upgrading {{% ctx %}} Gateway from 2024.9.25161 to 2025.3."
+weight: 40
+---
+
+# {{% param title %}}
+
+This guide describes how to upgrade {{% ctx %}} Gateway from 2024.9.25161 to 2025.3. Please ensure that the [Flow Debugger upgrade][] has been completed before starting this upgrade.
+
+## Configure Upgrade Script
+
+{{< section "/upgrade/2025.3/upgrade-web-application-server/configure-gateway-script.md" >}}
+
+## Run Upgrade Script
+
+{{< section "/upgrade/2024.11/upgrade-web-application-server/run-gateway-script.md" >}}
+
+## Preserve installation files
+
+{{< section "/preserve-installation-files.md" >}}
+
+## Next Steps?
+
+1. [Upgrade {{% ctx %}} Interaction Portal][Upgrade CIP]
+
+[Flow Debugger upgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.UpgradeDebugger" >}}
+[Upgrade CIP]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA.UpgradeCIP" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/_index.md
new file mode 100644
index 000000000..a43e88369
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/_index.md
@@ -0,0 +1,6 @@
+---
+title: "Single Server - Without HA"
+linkTitle: "Single Server - Without HA"
+description: "Upgrade instructions for a single on-premise server without high availability (HA)."
+weight: 500
+---
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/pre-upgrade.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/pre-upgrade.md
new file mode 100644
index 000000000..f8a802354
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/pre-upgrade.md
@@ -0,0 +1,20 @@
+---
+title: "Pre-Upgrade"
+linkTitle: "Pre-Upgrade"
+description: "Information about the steps required to be completed prior to starting the upgrade."
+weight: 30
+---
+
+# {{% param title %}}
+
+This guide describes how to perform the steps required before starting the upgrade of {{% ctx %}}.
+
+## Make Installation Artefacts Available
+
+{{< section "/upgrade/2025.3/pre-upgrade/single-server/make-artefacts-available.md">}}
+
+## Next Steps?
+
+1. [Upgrade][]
+
+[Upgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.Upgrade" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/try-it-out.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/try-it-out.md
new file mode 100644
index 000000000..42dcb6975
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/try-it-out.md
@@ -0,0 +1,25 @@
+---
+title: "Try it out"
+linkTitle: "Try it out"
+description: "Information about trying out {{% ctx %}} after upgrade."
+weight: 60
+---
+
+# {{% param title %}}
+
+This guide describes how to try out an upgraded {{% ctx %}} to make sure it is working. Please ensure that both the [Application Server Upgrade][] and [Web Application Server Upgrade][] has been completed before taking these steps.
+
+## Test Debugging Flows
+
+{{< section "/upgrade/try-it-out/test-debugging-flows.md" >}}
+
+## Test Publishing Production Flows
+
+{{< section "/upgrade/try-it-out/test-publishing-flows.md" >}}
+
+## Test Executing Production Flows
+
+{{< section "/upgrade/try-it-out/single-server/test-executing-production-flows.md" >}}
+
+[Application Server Upgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.UpgradeApplicationServer" >}}
+[Web Application Server Upgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.UpgradeWebApplicationServer" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/_index.md
new file mode 100644
index 000000000..daaeae289
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/_index.md
@@ -0,0 +1,10 @@
+---
+title: "Upgrade"
+linkTitle: "Upgrade"
+description: "Instructions to upgrade {{% ctx %}} on a single on-premise server without high availability (HA)."
+weight: 40
+---
+
+This guide describes how to upgrade {{% ctx %}}. Please ensure that the [Pre-Upgrade][PreUpgrade] steps have been completed before starting the upgrade.
+
+[PreUpgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.PreUpgrade" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-application-server.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-application-server.md
new file mode 100644
index 000000000..625829d47
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-application-server.md
@@ -0,0 +1,33 @@
+---
+title: "Upgrade Application Server"
+linkTitle: "Upgrade Application Server"
+description: "Information about upgrading the Application Server."
+weight: 30
+---
+
+# {{< param title >}}
+
+This guide describes how to upgrade the Application Server components on the server from 2024.9.25161 to 2025.3. Please ensure that the [Pre-Upgrade][PreUpgrade] steps have been completed before starting this upgrade.
+
+## Configure Upgrade Script
+
+{{< section "/upgrade/2025.3/upgrade-application-server/single-server/configure-upgrade-script.md" >}}
+
+## Run Upgrade Script
+
+{{< section "/upgrade/2025.3/upgrade-application-server/single-server/run-upgrade-script.md" >}}
+
+## Check Application Services
+
+{{< section "/upgrade/upgrade-application-server/single-server/check-application-services.md" >}}
+
+## Preserve installation files
+
+{{< section "/preserve-installation-files.md" >}}
+
+## Next Steps?
+
+1. [Upgrade Web Application Server][]
+
+[PreUpgrade]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.PreUpgrade" >}}
+[Upgrade Web Application Server]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.UpgradeWebApplicationServer" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/_index.md
new file mode 100644
index 000000000..c51e3d493
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/_index.md
@@ -0,0 +1,10 @@
+---
+title: "Upgrade Web Application Server"
+linkTitle: "Upgrade Web Application Server"
+description: "Information about upgrading the Web Application Server."
+weight: 40
+---
+
+This guide describes how to upgrade the web application server from 2024.9.25161 to 2025.3. Please ensure that the [Upgrade Application Server][] has been completed before starting this upgrade.
+
+[Upgrade Application Server]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.UpgradeApplicationServer" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-cip.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-cip.md
new file mode 100644
index 000000000..31b455fcd
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-cip.md
@@ -0,0 +1,21 @@
+---
+title: "Upgrade Interaction Portal"
+linkTitle: "Upgrade Interaction Portal"
+description: "Information about upgrading {{% ctx %}} Interaction Portal."
+weight: 60
+---
+
+# {{% param title %}}
+
+This guide describes how to upgrade {{% ctx %}} Interaction Portal. Please ensure that the [{{% ctx %}} Gateway Upgrade][Upgrade Gateway] has been completed before starting this upgrade.
+
+## Perform Upgrade
+
+{{< section "/upgrade/2025.3/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
+
+## Next Steps?
+
+1. [Try It Out][]
+
+[Upgrade Gateway]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.UpgradeGateway" >}}
+[Try It Out]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.TryItOut" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
new file mode 100644
index 000000000..c8fb9d0d1
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
@@ -0,0 +1,29 @@
+---
+title: "Upgrade Gateway"
+linkTitle: "Upgrade Gateway"
+description: "Information about upgrading {{% ctx %}} Gateway"
+weight: 30
+---
+
+# {{% param title %}}
+
+This guide describes how to upgrade {{% ctx %}} Gateway from 2024.9.25161 to 2025.3. Please ensure that the [Upgrade Application Server][] has been completed before starting this upgrade.
+
+## Configure Upgrade Script
+
+{{< section "/upgrade/2025.3/upgrade-web-application-server/configure-gateway-script.md" >}}
+
+## Run Upgrade Script
+
+{{< section "/upgrade/2025.3/upgrade-web-application-server/run-gateway-script.md" >}}
+
+## Preserve installation files
+
+{{< section "/preserve-installation-files.md" >}}
+
+## Next Steps?
+
+1. [Upgrade {{% ctx %}} Interaction Portal][Upgrade CIP]
+
+[Upgrade CIP]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.UpgradeCIP" >}}
+[Upgrade Application Server]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA.UpgradeApplicationServer" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/_index.md
index 17ab09dab..74e5ad102 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/_index.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/_index.md
@@ -2,5 +2,5 @@
title: "2025.1 to 2025.3"
linkTitle: "2025.1 to 2025.3"
description: "Instructions to upgrade {{% ctx %}} 2025.1 to 2025.3"
-weight: 979
+weight: 930
---
\ No newline at end of file
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
index 8e665bfbf..d5402fd80 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
@@ -21,10 +21,6 @@ This guide describes how to upgrade {{% ctx %}} Gateway from 2025.1 to 2025.3. P
{{< section "/preserve-installation-files.md" >}}
-## Upgrade {{% ctx %}} Interaction Portal
-
-{{< section "/upgrade/2025.3/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
-
## Next Steps?
1. [Try It Out][]
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/_index.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/_index.md
new file mode 100644
index 000000000..81bb8aaf5
--- /dev/null
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/_index.md
@@ -0,0 +1,10 @@
+---
+title: "Upgrade Web Application Server"
+linkTitle: "Upgrade Web Application Server"
+description: "Information about upgrading the Web Application Server."
+weight: 40
+---
+
+This guide describes how to upgrade the web application server from 2025.1 to 2025.3. Please ensure that the [Upgrade Application Server][] has been completed before starting this upgrade.
+
+[Upgrade Application Server]: {{< url path="Cortex.Guides.UpgradeGuides.UpgradeCortex.2025.1to2025.3.SingleServerWithoutHA.UpgradeApplicationServer" >}}
diff --git a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server.md b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
similarity index 72%
rename from content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server.md
rename to content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
index 43e3f809e..0317fb315 100644
--- a/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server.md
+++ b/content/en/docs/2025.3/Guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-gateway.md
@@ -1,7 +1,7 @@
---
-title: "Upgrade Web Application Server"
-linkTitle: "Upgrade Web Application Server"
-description: "Information about upgrading the Web Application Server from 2025.1 to 2025.3."
+title: "Upgrade Gateway"
+linkTitle: "Upgrade Gateway"
+description: "Information about upgrading {{% ctx %}} Gateway"
weight: 30
---
@@ -21,10 +21,6 @@ This guide describes how to upgrade {{% ctx %}} Gateway from 2025.1 to 2025.3. P
{{< section "/preserve-installation-files.md" >}}
-## Upgrade {{% ctx %}} Interaction Portal
-
-{{< section "/upgrade/2025.3/upgrade-web-application-server/upgrade-cortex-interaction-portal.md" >}}
-
## Next Steps?
1. [Try It Out][]
diff --git a/content/en/docs/2025.3/_shared/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md b/content/en/docs/2025.3/_shared/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md
index ed5a7526b..8379ea670 100644
--- a/content/en/docs/2025.3/_shared/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md
+++ b/content/en/docs/2025.3/_shared/upgrade/2024.11/upgrade-web-application-server/upgrade-cortex-interaction-portal.md
@@ -1,4 +1,4 @@
-If using the {{% ctx %}} Interaction Portal, it will need to be re-installed.
+If using the {{% ctx %}} Interaction Portal, it will need to be upgraded.
For further assistance, please raise a case in the [{{% ctx %}} Service Portal][].
diff --git a/content/en/docs/2025.3/_shared/upgrade/2025.3/upgrade-web-application-server/upgrade-cortex-interaction-portal.md b/content/en/docs/2025.3/_shared/upgrade/2025.3/upgrade-web-application-server/upgrade-cortex-interaction-portal.md
index ed5a7526b..8379ea670 100644
--- a/content/en/docs/2025.3/_shared/upgrade/2025.3/upgrade-web-application-server/upgrade-cortex-interaction-portal.md
+++ b/content/en/docs/2025.3/_shared/upgrade/2025.3/upgrade-web-application-server/upgrade-cortex-interaction-portal.md
@@ -1,4 +1,4 @@
-If using the {{% ctx %}} Interaction Portal, it will need to be re-installed.
+If using the {{% ctx %}} Interaction Portal, it will need to be upgraded.
For further assistance, please raise a case in the [{{% ctx %}} Service Portal][].
diff --git a/data/urls.toml b/data/urls.toml
index bc3a414bc..40d7426aa 100644
--- a/data/urls.toml
+++ b/data/urls.toml
@@ -674,6 +674,7 @@
TryItOut = "/docs/guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/try-it-out"
RetrieveAppServerEncryptionKey = "/docs/guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/prerequisites/#retrieve-existing-encryption-key"
UpgradeApplicationAndLoadBalancerServers = "/docs/guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-application-and-loadbalancer-servers"
+ UpgradeCIP = "/docs/guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip"
UpgradeDebugger = "/docs/guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-debugger"
UpgradeGateway = "/docs/guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway"
UpgradeWebApplicationServer = "/docs/guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server"
@@ -788,6 +789,7 @@
TryItOut = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/try-it-out"
RetrieveAppServerEncryptionKey = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/prerequisites/#retrieve-existing-encryption-key"
UpgradeApplicationAndLoadBalancerServers = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-application-and-loadbalancer-servers"
+ UpgradeCIP = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-cip"
UpgradeDebugger = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-debugger"
UpgradeGateway = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server/upgrade-gateway"
UpgradeWebApplicationServer = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9-to-2024.11/multiple-server-with-ha/upgrade-web-application-server"
@@ -837,6 +839,29 @@
Upgrade = "/docs/guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade"
UpgradeApplicationServer = "/docs/guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-application-server"
UpgradeWebApplicationServer = "/docs/guides/upgrade-guides/upgrade-cortex/2025.1-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server"
+ [Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3]
+ MainDoc = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/"
+ [Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.Advanced]
+ UpgradeFlows = "/docs/guides/upgrade-guides/upgrade-cortex/advanced/upgrade-flows"
+ [Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.MultipleServerWithHA]
+ MainDoc = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/"
+ PreUpgrade = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/pre-upgrade"
+ TryItOut = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/try-it-out"
+ Upgrade = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade"
+ UpgradeApplicationAndLoadBalancerServers = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-application-and-loadbalancer-servers"
+ UpgradeCIP = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-cip"
+ UpgradeDebugger = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-debugger"
+ UpgradeGateway = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server/upgrade-gateway"
+ UpgradeWebApplicationServer = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/multiple-server-with-ha/upgrade/upgrade-web-application-server"
+ [Cortex.Guides.UpgradeGuides.UpgradeCortex.2024.9.25161to2025.3.SingleServerWithoutHA]
+ MainDoc = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/"
+ PreUpgrade = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/pre-upgrade"
+ TryItOut = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/try-it-out"
+ Upgrade = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade"
+ UpgradeApplicationServer = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-application-server"
+ UpgradeCIP = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-cip"
+ UpgradeGateway = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server/upgrade-gateway"
+ UpgradeWebApplicationServer = "/docs/guides/upgrade-guides/upgrade-cortex/2024.9.25161-to-2025.3/single-server-without-ha/upgrade/upgrade-web-application-server"
[Cortex.Guides.UpgradeGuides.UpgradeObservability]
MainDoc = "/docs/guides/upgrade-guides/upgrade-observability/"
[Cortex.Guides.UpgradeGuides.UpgradeObservability.OnPremise]
diff --git a/layouts/partials/sidebar-tree.html b/layouts/partials/sidebar-tree.html
index 4918834da..ea9135d4b 100644
--- a/layouts/partials/sidebar-tree.html
+++ b/layouts/partials/sidebar-tree.html
@@ -70,9 +70,11 @@
{{ .LinkTitle }}
{{ else }}
{{ $ulNr := add $ulNr 1 }}
-