On some computers, this will say sppsvc instead.
If this button is greyed out, you will need to use the Registry instead.
If you see an indented column of folders below “HKEY_LOCAL_MACHINE”, it’s already expanded.
Free Upgrade - Click Troubleshoot, enter your Microsoft email address and password if prompted, click Activate Windows, and click Activate when prompted. Purchased Key - Click Go to store, click Buy below your preferred version of Windows, and enter your payment information.
