Click the Windows "Start" Menu and go through the following options: "All Programs→SmartPCFixer→Uninstall SmartPCFixer".

Click the button [Yes] in the pop-up interface.

Click the button [OK] to finish the uninstallation.

Click the Windows "Start" menu and go to "Settings｜Control Panel" to open "Windows Control Panel". Double click "Add or Remove Programs", find and select "SmartPCFixer™" in the list of installed programs, and then click "Remove".