Fast Duplicate File Finder is a Windows tool developed by MindGems Inc, available as a freeware version and a full commercial version. It is intended to scan a user's computer for duplicate files, display a list of such files and let the user delete unneeded copies with the purpose of freeing up hard drive space. It is compatible with all Microsoft Windows versions including the latest Windows 8, Windows 7 and all Windows Server operating systems and their corresponding 32 and 64 bit versions.