Manually Activate Windows 11 (Enterprise) on KMS Server

Enter the licence key Pi-KMS Product

cscript.exe slmgr.vbsslmgr /ipk <WINDOWS_ACTIVATION_KEY>

Enter the kms server

cscript.exe slmgr.vbsslmgr /skms <Name[:Port]>

And active your Windows

cscript.exe slmgr.vbsslmgr /ato