PC Washer can find and remove almost all kind of garbage files in your hard disk, it supports to remove temporary internet files, application temp files, unneeded log or backup files, 0 KB files, index.dat files and more.PC Washer is also a convient registry cleaner, it can scan the Windows registry and find incorrect or obsolete information in the registry. By fixing these obsolete information in Windows registry, your system will run faster and error free.