Merge pull request #270685 from mimckitt/patch-118

Update virtual-machine-scale-sets-upgrade-scale-set.md

Author: prmerger-automator[bot]

articles/virtual-machine-scale-sets/virtual-machine-scale-sets-upgrade-scale-set.md

@@ -290,7 +290,7 @@ Some properties may be changed, with exceptions depending on the current value.
 - imageReferenceOffer
 - Availability Zones (Preview)
 
-#### Examples
+#### Example 1
 To update your scale set to use a different OS version, you need to set all the updated properties in a single call. In this example, we are changing from Unbuntu Server 20.04 to 22.04. 
 
 ```azurecli
@@ -303,6 +303,23 @@ az vmss update \
 --set virtualMachineProfile.storageProfile.imageReference.version=latest
 ```
 
+#### Example 2
+To update your scale set to use a different OS version, you need to set all the updated properties in a single call. In this example, we are changing from Windows Server 2016 to Windows Server 2019. 
+
+```powershell
+$VMSS = Get-AzVmss -ResourceGroupName "myResourceGroup" -VMScaleSetName "myScaleSet"
+
+Set-AzVmssStorageProfile $vmss `
+    -OsDiskCreateOption "FromImage" `
+    -ImageReferencePublisher "MicrosoftWindowsServer" `
+    -ImageReferenceOffer "WindowsServer" `
+    -ImageReferenceSku "2019-datacenter" `
+    -ImageReferenceVersion "latest"
+
+Update-AzVmss -ResourceGroupName "myResourceGroup" -Name "myScaleSet" -VirtualMachineScaleSet $VMSS
+```
+
+
 ### Properties that require deallocation to change
 Some properties may only be changed to certain values if the VMs in the scale set are deallocated. These properties include: