Extending the Trial Period/ grace period

 Windows Server 2016/2019/2022 Evaluation: How to extend the Trial Period

Extending the Trial Period

First, take a look at your desktop. You should see the countdown in the corner down right.

Or start PowerShell and run slmgr.

slmgr -dlv

slmgr -rearm

restart-computer

slmgr -dli

Info form: https://sid-500.com/2017/08/08/windows-server-2016-evaluation-how-to-extend-the-trial-period/