TreeSize is available as a Free, as a Personal, as a Professional, and as an Enterprise edition. TreeSize is compatible with any Windows edition from Windows XP up to Windows 8.1 and from Windows Server 2003 up to Windows Server 2012 R2 (this includes 32-bit and 64-bit editions).When you’re done installing TreeSize Free on your PC, you will be invited to check out a webpage that presents TreeSize Professional. JAM Software’s TreeSize application provides answers to questions like “how is my disk space being used?” or “what’s taking up the most space on my hard disk?” You see, this is a very handy disk space manager that works as advertised – it helps you visualize and understand how your storage space is used.
