Many locations exist that are the cause of the most common PC troubles. We have pinpointed these locations, and our free scanner allows you to scan for invalid registry entries that might be causing your PC issues. The software will inform you of where the errors exist, and what potential errors they might cause. Registryfix will scan for errors related to ActiveX controls, DLL issues, Windows explorer errors, Windows installer issues, Internet Explorer errors, Iexpore and System32 errors, runtime errors, and a wide variety of other system issues.