Merge pull request #127640 from alexneyler/alexneyler-patch-1

Update Azure Compute Gallery configuration steps

Author: ttorble

articles/dev-box/how-to-configure-azure-compute-gallery.md

@@ -82,9 +82,12 @@ When you create a generalized VM to capture to an image, the following issues ca
 1. Enable the Read/Write cache on the OS disk.
     - To verify the cache is enabled, open the Azure portal and navigate to the image. Select **JSON view**, and make sure `properties.storageProfile.osDisk.caching` value is `ReadWrite`.
 
-1.  Enable nested virtualization in your base image:
+1. Enable nested virtualization in your base image:
     - In the UI, open **Turn Windows features on or off** and select **Virtual Machine Platform**.
     - Or run the following PowerShell command: `Enable-WindowsOptionalFeature -FeatureName VirtualMachinePlatform -Online`
+  
+1. Clean up component store to save disk space and avoid lengthy maintenance tasks that run during provisioning by using the following command: `DISM.exe /Online /Cleanup-Image /StartComponentCleanup`
+    - For more information, see [Clean Up the WinSxS folder](/windows-hardware/manufacture/desktop/clean-up-the-winsxs-folder?view=windows-11&preserve-view=true)
 
 1. Disable the reserved storage state feature in the image by using the following command: `DISM.exe /Online /Set-ReservedStorageState /State:Disabled`. 
     - For more information, see [DISM Storage reserve command-line options](/windows-hardware/manufacture/desktop/dism-storage-reserve?view=windows-11#set-reservedstoragestate&preserve-view=true).