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

After uninstalling, restart your computer. Then, download a fresh copy of the installation files. For volume-licensed editions like LTSC, you'll need the from Microsoft to generate custom installation files suited to your license. Once reinstalled, try activating it again with your product key via File > Account.

Open the as an Administrator (type cmd in the Windows search bar, right-click, and select Run as administrator ). After uninstalling, restart your computer

Look at the output for the associated with the "Preview" edition. restart your computer. Then