99 Performance Tips for Windows XP - PCstats has 99 Tips to make your computer run quicker, better, and more efficiently. (2413 hits)
World of WarCraft Peformance Guide (AnandTech) - another performance guide for WoW (2384 hits)
TechSpot's Low-end PC Buying Guide - The goals for this article were based on four major criteria: budget-friendliness, adequate performance, upgradeability and useful features. The intended use for such a system is primarily office work, web surfing, common multimedia and modest creative content creation. (2149 hits)
Fallout 3 Hardware Performance Guide - Are you wondering how well Bethesda's hot new RPG will run on your PC? Are you looking for guidance on in-game settings or planning an upgrade strategy to gain performance? If you answered yes to any of the previous questions GameSpot may be able to help with their Fallout 3 Hardware Performance Guide. (733 hits)
NVIDIA Elder Scrolls V: Skyrim Tweak Guide - In it, you'll find general optimizations and settings along with many hard-to-find, game-changing configuration options. NVIDIA not only shows you how to make the game look its best, you also get detailed information on how different setting affect performance as well as comparing the benefits tweaking can bring. (674 hits)
XMP Server Admin Tutorial - comprehensive tutorial on successfully setting up and running an Unreal II: XMP server. It includes sections on troubleshooting poor performance, the WebAdmin interface and much more. (610 hits)
WinScript - WinScript is an open-source tool built to help you build custom scripts for Windows. It includes debloat, privacy, performance scripts & more, along with the ability to install all your favourite apps in one click. (193 hits)