System Mechanic Professional is a powerful utility with many gold awards that have all the tools necessary to automatically maintain and optimize your computer. System Mechanic Professional has all of the best features of the regular version, superior ease of use, effectiveness and a long list of helpful features. Iolo System Mechanic is compatible with all PCs from Windows XP up to Windows 8.1, Unlike most PC tune-up utilities, System Mechanic has several options in the left pane that let you run specific tune-up tools.