Trace Zapper WinCleaner N' Optimizer
TraceZapper WinCleaner N' Optimizer has 9 easy-to-use modules that were especially designed for that but also includes an absolutely unique feature - the One-Click-Optimization optimizes your complete Windows® with only one click. If you use the default options, the functions "Drive Cleaner" :... With the new user interface and many new features you get an unbeatable collection of tools that make your Windows® system fast, easy and safe. ... Quick, easy and whenever you want with File Associator.
http://www.tracezapper.com/download/tcwc2611.exe - 9Mb - 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... You can change Windows XP system performance, by selecting to keep the Windows XP core system in memory, and not paged to disk (advisable only if you have 512MB RAM or more). ... You can also optimize the CPU and memory usage for Programs, System cache or background services.
http://www.tweakingtoolbox.com/tweaking_toolbox_xp.exe - 1Mb - Download - Screenshot

InferenceTrade
InferenceTrade is a stock market charting, analysis, and trading system development program. It is a complete package, integrating many features, with an emphasis on writing, testing, and implementing custom program-trading systems. Features: *Data downloader--get free historical data for... *Up to 50 data inputs, 99 variables, and 15 adjustable input parameters per trading system. ... *Save an unlimited number of systems you create in the trading system library. ... *Many automatic functions *Programmable unattended initiation of data download, optimize, calculate composites, and apply...
http://www.inferencetrade.com/it_dwnload/InTrw160.exe - 6Mb - Download - Screenshot

WinSettings Pro
Have a faster, cleaner, and error-free PC. Find and fix errors, clean up junk and duplicates, optimize Internet speed, ensure privacy and security protection, maintain your computer's for peak performance and reliability, WinSettings Pro is a Windows System Utility Program. ... It uninstalls and removes unregistered programs, moves application, takes registry and system snapshot, repairs and maintains your Windows, optimizes your PC, and protects your online privacy and security. ... It cleans your surfing tracks automatically or on demand.
http://www.filestream.com/downloads/wsproent.exe - 6Mb - Download - Screenshot

Super System Helper
The perfect complement to firewalls and anti-virus software. Complete control over all running processes,show all open ports and maps them to running processes,show all DLLs loaded or Windows opened by each process,terminate or block any process,manage start-up applications and Browser Helper... Protect your system from viruses,trojans and spyware.
http://www.qwerks.com/download/7790/SystemHelper.exe - 4Mb - Download - Screenshot

Split and Tile Image Splitter
Optimize your website images by splitting your images into smaller segments, including percentage splitting or pixel splitting. Split your images or pictures into smaller segments without losing any quality. You can split images various ways, including options to split by the number of pixels,... This can also be used for optimizing your website and cutting up your images for quicker loading and display. ... This image splitting software is very easy to use and requires no tutorial. ... (Runs on all Windows systems).
http://www.justtext.com/files/splitimg.exe - 600Kb - Download - Screenshot

ZeroTraces WinCleaner N' Optimizer
ZeroTraces 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 & without damaging anything else on your PC. ... (We have selected those features that do not require expert knowledge), Optimize your hard disk drives with Drive Cleaner : Gets rid of general redundant files, Get rid of unused or duplicate DLL files with DLL Cleaner, Cleans up leftover garbage in the Windows® registry with Registry Cleaner,...
http://www.filehog.com/zerotraces/ztwc2611.exe - 9Mb - Download - Screenshot

PCPal
PCPal helps you maintain your PC and its environment optimized and protected. PCPal continuously monitors your PC, notifies you about important issues, and suggests fix solutions. Additionally, PCPal provides you with a 1-click checkup function, which enables you to check your PC whenever you like. ... Main Benefits include: 1) Optimize: PCPal checks your computer and maintains it for optimal system performance. ... 2) Secure: PCPal helps you keep your system secure, by continuously monitoring your computer's security settings and software, and offering you relevant security updates..
http://www.pcpal.com/app/pcpal_setup.exe - 5Mb - Download - Screenshot

Startup Sentry
We've all had it happen. Suddenly your system begins running slower. Or maybe you see some internet traffic you can't explain. Or there are a few mysterious new icons in your system tray. What happened? Is it a virus? A Trojan Horse of some kind? Or maybe that new piece of shareware you or... Whether you're arming yourself against spyware, adware, Trojans and rogue applications, or you want to optimize your system's startup routine, Startup Sentry can help. ... You'll be alerted to any spyware, adware or Trojan Horse applications that install themselves in your system's registry.
http://www.digitalwidget.net/sus/sus.exe - 3Mb - Download - Screenshot

MemCheck Pro
MemCheck Pro automatically monitors and Optimizes System Resources. Features include Optimization of lost Resources for System, User and GDI as well as Memory Load, memory types available and free such as Physical (installed memory), Virtual (swap file) and the Page File, unobtrusive display in... System resources (System) are areas of memory that are used by the Input manager (USER) and the Graphic Display Interface manager (GDI) for keeping track of all of the windows that are open in a session and for drawing objects on the screen.
http://camtech2000.net/Programs/mempro30.zip - 905Kb - Download - Screenshot