Systerac XP Tools - a set of utilities to optimize and maintain the system in working condition. Includes defragmenter, a utility to clean the disk of unnecessary files, the program for the analysis of the hard drive and the removal of errors, the module optimize memory tweaker system, a program to work with the system registry, manager .Krome addition, the composition Systerac XP Tools include Master of resolving the problems existing in the system by which we can determine fault and to find ways to solve this problem.