TreeSize Professional - Version 7.0 TreeSize Professional is a powerful and flexible hard disk space manager for Windows Vista-10 and Windows Server 2008-2016. Find out which folders are the largest on your drives and recover megabytes on your disks. TreeSize Professional shows you the size, allocated and wasted space, the number of files, 3D charts, the last access date, the file owner and permissions, the NTFS compression rate and much more information for several folders or drives you choose. It also lets you search drives, entire servers or the entire network for old, big, temporary and duplicate files. The search results can be moved, deleted or exported. The application has an intuitive Explorer-like user interface, it is fast and multi-threaded and supports Unicode and scheduled scans. You can print detailed reports or export the collected data to Excel and to an HTML, XML or text file. TreeSize Professional can be started from the context menu of every folder or drive.