How to Activate/Deactivate Windows from command line.

Sometimes Windows has problem with activation. We can  easy solve this problem from command line.

Activation Windows from Command Line:

Find CMD and “Run as administrator”

Type:  slmgr -ipk your-mak-key-here

If everything went well you will see this windows

Windows Activation Success

Type:  slmgr -ato

Activation Windows

 

Deactivation Windows from Command Line:

Find CMD and “Run as administrator”.

Type: slmgr -upk

If everything went well you will see this window.

Unninstalled product key

Now your Windows installation is fully genuine.