The utility for fine tuning of Windows 9x/Me/2000/XP. More than 250 most necessary and often used options. Exists a possibility of saving and loading a necessary configuration, changing and uninstalling of program, changing of autorunning program, etc. Automatic determination of version of system. Depending on system's version, occurs the disabling of unnecessary parameters. The program has a anti-virus protection, which is blocking a starting of program. Optimizer of network connection with Internet. Recommended variants of the network's tuning. Processes Manager. Program is simple in using. For the simplicity, all settings base in their own categories. Program has a small size. Saving of default configuration. Installing and uninstalling of the program's distribution kit. Constant update of program.