The TweakGuides Tweaking Companion (TGTC) is the complete system customization and optimization guide for all Windows 7 SP1 users. Designed for novice and advanced users alike, it is written in plain English to help you genuinely understand all key aspects of Windows 7 and your PC. The guide covers every major topic, from the correct installation of critical drivers and software, through to simple explanations and recommendations for every significant Windows 7 setting and feature, all the major performance and convenience tweaks and customizations, as well as detailed troubleshooting advice. Also provided are links and instructions for a large number of reliable free applications which can enhance your system and give you viable alternatives to purchasing commercial software.

The TweakGuides Tweaking Companion (TGTC) for Windows XP SP3 is the complete system optimization guide for Windows XP users. Designed for novice and advanced users alike, it is written in plain English to help you genuinely understand all aspects of Windows and your PC. The guide covers every major topic, from the correct installation of Windows and critical drivers and software, through to recommendations for every significant setting and feature, all the major performance and convenience tweaks and customizations, as well as detailed troubleshooting advice. There are also links to a range of reliable free applications for optimizing and maintaining your system, as well as to important resources for finding out even more about Windows and your PC.

The TweakGuides Tweaking Companion (TGTC) for Windows Vista is the complete system optimization guide for Windows Vista SP2 users. Designed for novice and advanced users alike, it is written in plain English to help you genuinely understand all aspects of Windows and your PC. The guide covers every major topic, from the correct installation of Windows and critical drivers and software, through to recommendations for every significant setting and feature, all the major performance and convenience tweaks and customizations, as well as detailed troubleshooting advice. There are also links to a range of reliable free applications for optimizing and maintaining your system, as well as to important resources for finding out even more about Windows and your PC.