TreeSize Professional shows you folder size and allocated disk space as well as owner and permissions, the last access date, the NTFS compression rate, and much more information for selected folders or drives. Graphical analyses provide a quick visualization of disk space usage. Use TreeSize as a hard disk cleanup tool: find space hogs and remove them. Manage disk space and scan your hard disksįind out which folders are the largest on your drives and recover precious disk space. Detailed analysis, right down to the lowest directory levels Manage and clean up disk space efficiently From Windows Vista/Server 2008 onwards TreeSize provides a ribbon user interface. Native 64 Bit support makes sure that available memory will never pose a restriction - not even on the largest systems. TreeSize Professional is a powerful and flexible hard disk space manager for Windows 8/7/Vista/XP or Windows Server 2012/2008/2003 (32 or 64 Bit).