How to activate Windows 11/10 without License key 
Steps:

Make sure you are connected to internet
Run "cmd" or open 'windows PowerShell' as "Run as administrator"
then run the following commands one by oneslmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX
slmgr /skms kms8.msguides.com
slmgr /ato
Windows Activated.====================
