Windows 7 / 10 / 11 how to uninstall KEY product
The following instructions are for the proper uninstallation of the key in the OEM license.
Note: Use the following instructions only if you intend to reinstall the system or change to another device!
To uninstall KEY product from the registry go to the command line, then go to the search box on the Start menu and type: cmd.exe
Then rightclick / Run as administrator
And enter the following commands:
slmgr.vbs /upk
slmgr.vbs /cpky
slmgr.vbs /rearm
Restart your computer after entering the commands.
Actions of the entered commands:
slmgr.vbs /upk - Deactivates the system.
slmgr.vbs /cpky - Removes from the registry KEY.
slmgr.vbs /rearm - Reinstates the system's trial time - an additional 30 days of use.
Done! You can move the just uninstalled KEY to another computer or install another KEY product to your Windows operating system - it is recommended to use the same Microsoft account.
Here you can buy KEY in OEM version:
Windows 10 Pro KEY OEM
Windows 10 Home KEY OEM