Clean System Directory is a FREE utility which will clean all the unused DLL files in your windows system directory.
With time windows system directory becomes cluttered with time with unused DLL files which are loaded but no longer in use which in turn waste disk space and slow down the system speed.
You can run clean system directory with this application either by installing the application or running the application directly. It will clean up these DLL files in the system directory that have no programs calling them so they can be moved out of the system directory.