How to extend windows trial license easily
If you are using windows server with trial license and reinstalling windows after every expiry then you don’t need to reinstall in each expiry anymore.
Microsoft allowed rearming process which will reset windows trial license for another period, not only once but more than 4 time in Windows server 2012 R2, Windows server 2016 and Windows server 2019 and more than 3 time in Windows server 10 Enterprise.
How to rearm?
To do that right click on ‘Command Prompt‘ then click run as administrator, when it open type slmgr -rearm then press enter, when you see successful message restart your server and your are done!
How to know how many rearm remaining?
To check how many rearm process you have remaining open command prompt as administrator then type slmgr -dlv then press enter it will show how many time you can still rearm your windows.