If you are a Windows XP user who wishes to improve performance, security, or just wants to have more fun with Windows, TweakNow Accelerator XP is a right tool for you. It includes quite a few modules to keep your computer always in good condition, help you to customize Windows looks and feels, and provide detailed information about your computer's hardware and software. Version 2.0 adds support for Windows 98/Me/2000, updates TweakNow RegCleaner module to v1.3.1, and fixes problem with RAM Idle Pro module.