XP Utilities Lite
Every day you have to perform various operations on your computer, modify and tweak you system for your convenience. If you're not quite satisfied with your Windows XP Professional or Windows XP Home Edition, if every now and then you feel the urge to tweak it a bit, then XP Utilities Lite is... XP Utilities Lite is an easy and safe way to fine-tune your Windows XP and Internet Explorer. ... It allows you to optimize your system the way you want, whether you need to quickly access the Windows built-in command line administration tools, add or remove some program, delete the Cookies or use...
http://www.tweakinternals.com/download/adutils.exe - 623Kb - Download - Screenshot

Tweaking Toolbox XP
The utility for any serious Windows tweaker! Change hundreds of registry settings from Windows XP, improving appearance, performance and functionality. Prevent others from changing your settings, increase Windows security. Lock down Control Panel applets, Internet Explorer options, even choose... When you are logged into a Windows XP administrator account, Tweaking Toolbox XP can adjust settings for all users on the local machine without logging into each user account separately. ... Just select which users profile you want to change the settings for, and off you go.
http://www.tweakingtoolbox.com/tweaking_toolbox_xp.exe - 1Mb - Download - Screenshot

Windows XP Tweaks
Windows XP Tweaks will make Windows XP more responsive and less irritating by performing the following system tweaks: * Loads the kernel (Windows XP system core) into physical memory instead of virtual memory - Note: Physical memory (RAM) is many times faster then virtual memory. ... You should notice a boost in speed the second time the program is opened. ... Windows XP Tweaks is not recommended if you are running either SQL Server or Internet Information Server (IIS). ... If you are not sure chances are you are not running them.
http://www.capehostpro.com/downloads/xptweaks.exe - 175Kb - Download - Screenshot

Tweak-XP Pro
Tweak-XP gives you instant access to hidden Windows XP settings, including ones that are hard to change. You can make the Windows XP taskbar transparent, tweak lots of desktop settings, customize the Start menu, and enable several hidden performance options. ... Each program that you run uses computer memory. ... With a single mouse click, you can optimize the physical memory in your computer. ... Tweak-XP lets you remove those annoying programs that you've never wanted running in the background.
http://dl.filekicker.com/send/file/126647-ZLUX/txp4trial.exe - 4Mb - Download - Screenshot

OptimizeXP Hardware Edition
Optimize and tweak your Windows XP Hardware settings to optimize your Windows XP environment. OptimizeXP comes with over 20 tweaks and optimizations. OptimizeXP comes with free on-line support. Don't forget to check out the other 3 editions of OptimizeXP!
http://www.econceptsoftware.com/downloads/OXP_hardware.exe - 703Kb - Download - Screenshot

OptimizeXP Internet/Network Edition
Optimize and tweak your Windows XP Internet and Network settings to increase your internet speeds and make your network more stable. OptimizeXP comes with over 20 tweaks and optimizations to ensure that your internet expierence is as good as it can be. ... Don't forget to check out the other 3 editions of OptimizeXP! ... OptimizeXP comes with free on-line support.
http://www.econceptsoftware.com/downloads/OXP_internet.exe - 703Kb - Download - Screenshot

Advanced XP Tweak
Do you work with Windows XP Professional or Windows XP Home Edition? Then, whether as a professional or an amateur you will certainly appreciate the Advanced XP Tweak software. Windows gets better with every year but there is always some room for development and improvement. ... It is the best way to tweak and optimize your Windows XP system. ... Advanced XP Tweak gives your system the look you want, and optimizes its performance for the tasks you do most often, while cutting CPU and RAM expenses on the tasks you are unlikely to perform.
http://www.tweakinternals.com/download/adtweak.exe - 760Kb - Download - Screenshot

MP3 EZlib Music Library/Playlist Manager
EZlib is a Free MP3 Music Library/Playlist Manager written entirely in MASM Assembly Language. EZlib features a front-end Title/Artist search which can be used to build a more refined working list of songs. Other features include: single and mass ID3v2 Tag Update functions, four Music Rating... Playlist Tweaking at runtime 4. ... (4) User-defined, Custom ID3v2 Tag Fields 3. ... Search inside your Lyrics & Comments ID3v2 Tag Fields 5. ... Title or Artist search to create a Working List 2. ... The program has a built-in player.
http://www.newbitrix.com/mp3ezlibsetup.exe - 2Mb - Download - Screenshot

SpeedUpMyPC
The award-winning and leading software utility that automatically optimizes and maximizes the performance of all computers within minutes. Maximize Hardware Usage for Superior Performance Fine-tune your computer hardware with SpeedUpMyPC to run at peak efficiency without the headaches of... Exceptionally Simple to Use Whether you are an expert or a novice, SpeedUpMyPC is exceptionally simple to use and does a superb job explaining "the bare essentials" about tweaking your computer for superior performance.
http://www.softcns.com/downloads/uniblue/speeduppc.exe - 72Kb - Download - Screenshot

Asmw Tweak
Asmw Tweak is a cool program designed to make your computer clean and more stable. These utilities include Uninstller Plus, StartUp Organizer, Regisrery cleaner. Asmw Tweak enables you to easily and safely uninstall programs, inspect and manage the programs that automatically start when your... With a cool and user-friendly interface makes it easy for anyone to use Asmw Tweak.
http://www.asmwsoft.net/files/asmwtwek.exe - 609Kb - Download - Screenshot