1. Click on start menu.
2.Type cmd in search field.
3.Right click on cmd file and click on Run as Administrator.It is must to run command prompt with administrator privileges.
4. Type SLMGR -REARM (SLMGR is Windows software licensing management tool. REARM command will reset the licensing status of machine) and press enter.
5. Now you will see a confirmation window, click on OK.
6. Restart your PC.
Now you will never receive error message. If you see same error message, then try SLMGR /REARM instead SLMGR -REARM.
2.Type cmd in search field.
3.Right click on cmd file and click on Run as Administrator.It is must to run command prompt with administrator privileges.
4. Type SLMGR -REARM (SLMGR is Windows software licensing management tool. REARM command will reset the licensing status of machine) and press enter.
5. Now you will see a confirmation window, click on OK.
6. Restart your PC.
Now you will never receive error message. If you see same error message, then try SLMGR /REARM instead SLMGR -REARM.
