TweakNow PowerPack is a collection of tools to customize, maintain, and optimize your Windows. It includes more than 20 different tools that can help you done many think from customizing Windows looks and feels to optimizing your Windows performance. Whether you're a business person who needs to ensure that your computer is stable and reliable, a serious game player who wants to optimize your computer for the latest games' demands on computer resources, or a home user who wants to personalize the look and feel of Windows and Internet Explorer, TweakNow PowerPack 2005 provides the tools you need to modify your computer safely.

Version 1.1.1 improves MTU (Maximum Transmission Unit) tweak.