Tweak Up is a tool for optimizing the computer for DirectX, Internet, BIOS, CD-ROM, Mouse Speed, VMMMap Cache, Minimum Time Slice, Voodoo3, NVIDIA and File System setting the best, and also can reduce the CPU temperature , start, etc. Asynchronous File Commit. There is also a documentation of how best to teach System.Ini, config.sys, autoexec.bat files. Tweak Up is composed of many reg registry document composition, apply to Windows 95/98/Me, in Windows 2000/NT No tested. It would be preferable to the use of the former log file backup to avoid the damage caused by accidents. Use the documents as long as untied two points with the mouse. reg registry file, then complete the system changes, the other inside the system guide.doc described how to modify the system.ini, autoexec.bat, config.sys file.