You may find that the disk space isn’t big enough when you are going to install a new released game, it’s a good idea to list those big and messy files which are useless using a disk space analyzer, then you could delete them and free up disk space. TreeSize is such a freeware application which could tells you where your disk space has gone to, it’s high efficiency, easy to use and portable, you can copy it to a usb drive and bring it to anywhere.
TreeSize can scan any hard disk partitions, CD/DVD drives, encrypted partitions which are mounted, it can shows you the size of selected folder/partition, each folder can be expanded in Explorer-like style to see the size of its subfolders.
1, Full support for NTFS compression and for symbolic links of NTFS5.
2, High performance through Multithreading: Scan and view several folders at the same time.
3, See all details (size, allocated, wasted, percent, files) at a glance.
4, 3D bar and pie charts can be displayed or printed.
5, Command line options allow scheduled scans. Am integrated wizard helps you to set up scheduled scans.
6, System support: Windows 2000/XP/Vista/7.
7, And much more …