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.
optimizexp windowsxp windows xp tweakxp tweak xp tweak optimized optimize increase internet speed network speed networks internet.

XPepius 

XPepius is a tools suite for tweaking, optimizing, tuning and cleaning of WinXP. It helps you increase performance and manage your system using 450+ tweaks and 5 utilities: Start-Up Manager, Uninstaller, Cleanup Center, Disk Cleanup and Designer XP.
tweak tweaking utility utilities system all in one optimize optimizing tuning performance tools cleanup cleaner

Zilla WinCleaner N' Optimizer 

Zilla WinCleaner N' Optimizer is like having your own personal cleaning company for your Windows® computer. Like a professional cleaner, the program knows exactly what kind of dirt to look for, where to find it & how to get rid of it efficiently.
cleaner optimizer system win internet accelerator drive registry dll tweak registry popup blocker

XP32 

XP32 allows you to optimize your Windows XP and Internet Explorer easily and safely. This 32 bit software program hides in your system tray and optimizes the performance for the tasks you do most often, while saving you unnecessary CPU and RAM usage.
crashes bugs performance tweak registry xp speed

SafeLogon 

SafeLogon is a multi-user and password-based access control utility that enhances and complements the Windows built-in logon and authentication system. It allows you to protect your system at home and office from unauthorized access, and much more...
lock locker safe logon startup days times access control parental control boot protection security privacy authentication

98/ME Smoker 

A tweaking utility to get every last drop of performance from your Windows 98/Me driven computer system.
windows 98 me se tweak tweaking optimize internet connection cable dsl dialup