Cacheman is a utility designed to improve the performance of your computer by optimizing the disk cache, memory and a number of other settings. Cacheman is able to prevent frequent paging to the hard disk, resulting in improved performance, system reaction time and stability. Wizards and predefined profiles make it suitable for novices and yet it is also powerful and versatile enough for the more experienced user.

DSF
an advanced disk manage tool can effectively enlarge your harddisk space even more than 20%,can analyse the files full of your harddisk, know what the file is that wasted most of your harddisk space,make you use your harddisk more efficient !

XXCLONE
XXCLONE copies the whole Win NT/2K/ XP system volume to another disk that can boot without restore. Supports IDE, SATA and USB-disks. Can copy FAT to NTFS or vice versa. Ideal for periodic backup, disk upgrade or migration. Very easy to Use.

Back2Life
The smallest and easiest tool to undelete erased files. No special skills are needed - treat erased files and folders just like normal ones!

DustBuster
DustBuster is a garbage file removing utility for Microsoft Windows operating systems. It searches for junk files and temp files that are of no use and are just taking space on your hard drive

PCSUITE DEFRAG
If your hard drive has become fragmented after a lengthy period of use, your PC is slowed down by unnecessary, time-consuming file access operations. Programs and games are slower when they start up. The solution is to defragment your hard drive.