Remove the expired key using those 5 characters: cscript ospp.vbs /unpkey:XXXXX (Replace XXXXX with your characters) Step 2: Activate with a Valid Key
, search for "Microsoft Office LTSC Professional Plus 2021 Preview," and select Deep Clean (Recommended) Microsoft Support and Recovery Assistant (SaRA) to ensure all registry entries and system files are wiped. Remove the expired key using those 5 characters:
How to Fix "Microsoft Office LTSC Professional Plus 2021 Preview Has Expired" Remove the expired key using those 5 characters: