TweakNT4.0/Tweak2000 will optimize your computer. It will optimize your Internet (includes ISP specific settings for America Online, AT&T WorldNet, CompuServe, Mind Spring, Microsoft Network, Prodigy, and Tritium), file system setting, and full support for Intel Pentium II, Pentium III, Pentium III E, Pentium III EB, Celeron A, Celeron II, Pentium 4, AMD K6-2, K6-3, Duron, Athlon, Athlon Thunder Bird, and Cyrix III.