Utility for fine tuning of Windows 9x/Me/2000/XP. More than 285 most necessary and often used settings. Exists a possibility of saving and loading a necessary configurations, changing and uninstalling of programs, changing of startup programs, etc. Automatic determination of system's version. Depending on system's version, occurs the disabling of unnecessary settings. The program has a anti-virus protection, which is blocking program's start. Exist optimizer of network connection. Recommended variants of the network's tuning. Exist processes manager and simple memory optimizer (separate file). Program is simple in using and it's having modest interface. For the simplicity, all settings is in their own categories. In help window is shown setting's short description. In the program's last release was added possibility the programms's tuning (such as DirectX, Internet Explorer etc.). Program has a small file' size. Saving of default configuration. Installing and uninstalling of the program's distribution kit. Constant update of program.