If KMSPico doesn’t work as expected or causes system issues, first, try restarting your computer and running the program as an administrator. If the problem persists, uninstall KMSPico and consider reverting your system to a previous restore point. You may also want to check online forums for troubleshooting tips from other users who have faced similar issues. Ultimately, if you continue to encounter problems, it might be best to invest in a legitimate Microsoft license to avoid future complications.