How To Fix Microsoft Office Ltsc Professional Plus 2021 Preview Has Expired Jun 2026

Use the Microsoft 365 Apps Admin Center to create a .xml file that specifies "Office LTSC Professional Plus 2021."

Microsoft released the LTSC (Long-Term Servicing Channel) Preview in early 2021 to allow organizations to test new features. These builds were hard-coded with an expiration date. Once that date passed: Documents become . Most features and buttons are disabled . Frequent "Product Deactivated" pop-ups appear. Step 1: Uninstall the Preview Version Use the Microsoft 365 Apps Admin Center to create a

A: No. Office 2021 previews use cryptographic time-stamping. Changing the date will break SSL certificates (websites will show errors) and still won’t unlock Office. Most features and buttons are disabled

Since the preview cannot be "renewed," the only permanent fix is to move to a stable version. Step A: Uninstall the Preview Version Office 2021 previews use cryptographic time-stamping

With the "Preview" ghost gone, Alex's Office was officially activated. Alex also discovered that while Office 2021 is great, its official . To stay ahead of the game, Alex started looking into Microsoft Office LTSC 2024 , the newest edition for those who want a permanent, non-subscription version of their favorite tools.