remove duplicate media files

Author: halkazwini

articles/network-watcher/diagnose-network-security-rules.md

@@ -54,7 +54,7 @@ In this section, you create a virtual network with two subnets and an Azure Bast
 
 1. In the search box at the top of the portal, enter ***virtual networks***. Select **Virtual networks** from the search results.
 
-    :::image type="content" source="./media/diagnose-network-security-rules/virtual-networks-portal-search.png" alt-text="Screenshot shows how to search for virtual networks in the Azure portal." lightbox="./media/diagnose-network-security-rules/virtual-networks-portal-search.png":::
+    :::image type="content" source="./media/virtual-networks-portal-search.png" alt-text="Screenshot that shows how to search for virtual networks in the Azure portal." lightbox="./media/virtual-networks-portal-search.png":::
 
 1. Select **+ Create**. In **Create virtual network**, enter or select the following values in the **Basics** tab:
 

articles/network-watcher/diagnose-vm-network-routing-problem.md

@@ -43,7 +43,7 @@ In this section, you create a virtual network.
 
 1. In the search box at the top of the portal, enter ***virtual networks***. Select **Virtual networks** from the search results.
 
-    :::image type="content" source="./media/diagnose-vm-network-routing-problem/virtual-network-azure-portal.png" alt-text="Screenshot shows searching for virtual networks in the Azure portal.":::
+    :::image type="content" source="./media/virtual-networks-portal-search.png" alt-text="Screenshot that shows how to search for virtual networks in the Azure portal." lightbox="./media/virtual-networks-portal-search.png":::
 
 1. Select **+ Create**.
 

articles/network-watcher/media/diagnose-network-security-rules/virtual-networks-portal-search.png

@@ -37,9 +37,9 @@ In this section, you create **myVNet** virtual network with two subnets and an A
 
 1. Sign in to the [Azure portal](https://portal.azure.com).
 
-1. In the search box at the top of the portal, enter *virtual networks*. Select **Virtual networks** from the search results.
+1. In the search box at the top of the portal, enter ***virtual networks***. Select **Virtual networks** from the search results.
 
-    :::image type="content" source="./media/monitor-vm-communication/virtual-network-azure-portal.png" alt-text="Screenshot shows how to search for virtual networks in the Azure portal." lightbox="./media/monitor-vm-communication/virtual-network-azure-portal.png":::
+    :::image type="content" source="./media/virtual-networks-portal-search.png" alt-text="Screenshot that shows how to search for virtual networks in the Azure portal." lightbox="./media/virtual-networks-portal-search.png":::
 
 1. Select **+ Create**. In **Create virtual network**, enter or select the following values in the **Basics** tab:
 

articles/network-watcher/media/diagnose-vm-network-routing-problem/virtual-network-azure-portal.png

@@ -43,7 +43,7 @@ In this section, you create **myVNet** virtual network with one subnet for the v
 
 1. In the search box at the top of the portal, enter ***virtual networks***. Select **Virtual networks** from the search results.
 
-    :::image type="content" source="./media/nsg-flow-logs-tutorial/virtual-network-azure-portal.png" alt-text="Screenshot shows searching for virtual networks in the Azure portal." lightbox="./media/nsg-flow-logs-tutorial/virtual-network-azure-portal.png":::
+    :::image type="content" source="./media/virtual-networks-portal-search.png" alt-text="Screenshot that shows how to search for virtual networks in the Azure portal." lightbox="./media/virtual-networks-portal-search.png":::
 
 1. Select **+ Create**. In **Create virtual network**, enter or select the following values in the **Basics** tab: