Disk Maid
Disk Maid features two powerful utilities in one easy application. Use the backup feature to copy your files from one drive to another. The backup is fast, complete, and retains older backups without duplicating files. Use the clean feature to remove unused temporary files, internet cookies,... dat listings, MRU lists, Find histories, autocomplete entries, broken shortcuts, invalid registry entries, and more. ... Disk Maid will protect your files, eliminate wasted space, and help your computer run more efficiently.
http://www.mountain-software.com/dm_download.htm - 268Kb - Download - Screenshot

Trash it!
Welcome to Trash it! , the premier uninstall utility for the Microsoft Windows platform. If you try out various applications from CD's or the net, and if you are tired of having them mess up your hard drive with files you don't really need, then Trash it! ... once before you install a program and it will take a snapshot of all files present in your hard drive as well as snapshots of your registry and other system files. ... , you really do uninstall it completely, not only deleting files installed by that application, but also undoing changes made by the application in your system files...
http://www.optimussw.com/trashit/trashit.exe - 2Mb - Download - Screenshot

Privacy Fusion
PRIVACY FUSION combines Internet's most effective features to protect your privacy and increase PC performance and productivity. Features include a built-in IE/Netscape and Windows privacy cleaner, popup blocker, password manager, spyware cleaner, an innovative professional firewall and... The INNOVATIVE PERSONAL FIREWALL - This utility keeps your computer shielded from hackers by blocking all unsolicited network connections and traffic in and out of your computer without affecting your daily web surfing!
http://www.privacyfusion.com/fusio...wnload.php?file=PrivacyFusion.exe - 11Mb - Download - Screenshot

TuneUp Utilities
TuneUp Utilities Make Windows look and run the way you want it to TuneUp SystemControl allows you to easily customize the operating system to suit your needs. You can turn off annoying optical effects, secure your system or add useful functions to Internet Explorer. ... Keep Windows under your control TuneUp Process Manager and TuneUp Registry Editor offer improved functions when administering your system in comparison to Windows' built-in tools. ... Another useful tool is TuneUp RegistryCleaner, which finds and solves problems caused by invalid entries, references and links in the Windows...
http://download.tune-up.com/TU2006TrialEN.exe - 9Mb - Download - Screenshot

WinXP Manager
A powerful software tool to tweak, optimize, maintain and tune up your Windows XP, it bundles more than 30 different utilities in one. It will help your system to be stable, fast, secure and personal! For example, get detailed system and hardware information; provide optimization wizard for the... Tweak your system to improve windows startup and shutdown speed; tweak your hardware to increase system performance; monitor and free physical memory; disable unnecessary services which start with windows; smartly uninstall programs; Find and clean junk files; searchs your computer for duplicated...
http://www.qwerks.com/download/6253/xpmanager.exe - 4Mb - Download - Screenshot

Wintuneup Pro
Wintuneup is the bundle of many utilities which are available in a single product. It will make your system run in a smooth, faster and error-free manner. Wintuneup includes many tools like registry cleaner, duplicate and junk-file remover, memory and internet optimizer and many other utilities. ... Even the critical registry begins to hold the clutter as programs are installed and uninstalled. ... This is an outstanding feature of Wintuneup, which gives you the facility of optimizing your memory, CPU usage.
http://toppctools.swmirror.com/wintuneup.exe - 3Mb - Download - Screenshot

BoostXP
When it comes to optimization suites and Windows tweakers, the one-stop shopping approach has emerged as the standard. Offering a number of tools to modify the Windows user interface and boost performance, BoostXP does exactly what its name implies. The neatly organized interface is loaded with... Included with the usual fare of desktop properties settings are a handful of performance enhancers such as a registry cleaner, a memory optimizer, an uninstaller, a start-up manager and more. ... It is a utility suite, that lets you tweak many Windows settings, enhance security and more.
http://down1.systweak.com/boostxp.exe - 3Mb - Download - Screenshot

MiniApps
Forty one freeware in one install: AlphaBook, AttriBat (file attribute control), BlockIt, Tape Calculator, 2 Calendars, Change Video Resolution, RGB Color converter, Drives Info, File Inventory, 2 IconViewers, Long File Name Backup and Restore, Make Shortcut, Move files and folders, MyNotes... Words can't explain these valuable mini utilities, check them out. ... Option to remove unwanted programs.
http://www.mslm.com/miniapps/miniapps.exe - 7Mb - Download

Free System Tuner
Free System tuner Free up valuable space on your hard drive, makeWindows faster, more secure and comfortable. Optimizes the performance of your PC, corrects problems, and helps you customize your system to suit your needs. Removes unnecessary files from your drives. ... Startup program controls with crashpreventing Optimizer, a file shredder, and a respectable uninstall utility round out this suite. ... Change each Windows icon or all icons using icon packages, Effects, security, input options and the memory management, accelerates your Internet connection, recovers files and protects...
http://www.Softwareclub.ws/download/sct3001.exe - 4Mb - Download - Screenshot

PCMesh Internet Cleanup
PCMesh Internet Cleanup is a utility to remove user activity tracks and to clean the hard disk from junk files. Windows logs user activity in several locations of which the most important ones are: - index. dat files which log user's Internet activity such as the addresses of visited websites, a... - UserAssist registry key which logs local activities such as files which have been opened. ... Furthermore PCMesh Internet Cleanup provides disk cleanup functionality to remove Windows and Internet temporary files, Java cache and other junk files.
http://www.pcmesh.com/pictrial.exe - 1Mb - Download - Screenshot