Invoke Windows installer in Safe mode.
FromRock Systems & Development:SafeMSI.exe starts Windows Installer Service in Safe mode. It is designed to let you uninstall programs in safe mode. The tool modifies registry, so Windows Installer is made a safe service and it will launch the Windows Installer service.
Uninstall applications completely, clean up your PC and registry, and speed up your system.
Uinstall software, remove or change programs and force uninstall.
Scan, repair, and optimize your Windows registry.