diff --git a/windows/deployment/windows-10-subscription-activation.md b/windows/deployment/windows-10-subscription-activation.md
index 4d6d62258a..77ecc22723 100644
--- a/windows/deployment/windows-10-subscription-activation.md
+++ b/windows/deployment/windows-10-subscription-activation.md
@@ -249,6 +249,11 @@ changepk.exe /ProductKey %ProductKey%
 )
 ```
 
+Since [WMIC was deprecated](https://docs.microsoft.com/windows/win32/wmisdk/wmic) in Windows 10, version 21H1, run this PowerShell alternative:
+```console
+$(Get-WmiObject SoftwareLicensingService).OA3xOriginalProductKey | foreach{ if ( $null -ne $_ ) { Write-Host "Installing"$_;.\changepk.exe /Productkey $_ } else { Write-Host "No key present" } }
+```
+
 ### Obtaining an Azure AD license
 
 Enterprise Agreement/Software Assurance (EA/SA):