In all versions since Windows Vista, the activation grace period can be reset by running slmgr. vbs -rearm from an elevated command prompt. This command typically resets the activation timer to thirty days (sixty in some versions) and can be performed a limited number of times (usually three).

How do you reset a Windows server?

To do this, follow the steps below:

1. Open the Dashboard. …
2. Click Client computer backup tasks in Computers Tasks.
3. On the Computer Backup tab of the Client computer and backup settings and tools page, click Reset to defaults.

How many times can you rearm Windows Server 2019?

How do I extend my server 2019 evaluation? Pay attention to the Timebased activation expiration and the Remaining Windows rearm count. You can rearm the period 6 times. (180 days * 6 = 3 years).