Find Redundant Files: It also lets you search for old, big, temporary and duplicate files.TreeSize Personal shows you the size, allocated space, the number of files, 3D charts, the last access date, the file owner, the NTFS compression rate and much more information for several folders or drives you choose. Analyse Disk Space: Find out which folders are the largest on your drives and recover precious disk space.Native 64 Bit support makes sure that available memory will never pose a restriction - not even on the largest systems TreeSize Professional Edition: A powerful and flexible hard disk space manager for Windows 8/7/Vista/XP or Windows Server 2012/2008/2003 (32 or 64 Bit).On Windows Vista and upwards, TreeSize features the well-known ribbon user interface. TreeSize Personal Edition: A powerful and flexible hard disk space manager for Windows 8/7/Vista/XP (32 Bit).TreeSize is available in the following editions: Native 64 Bit support makes sure that available memory will never pose a restriction, not even on the largest systems. TreeSize is a powerful and flexible hard disk space manager for all Windows versions and client/server versions currently supported by Microsoft. Hard disk space manager for Microsoft Windows 2000, XP, Vista, Windows 7 or Windows Server 20 (32 or 64-bit).