ByteSweeper
ByteSweeper removes unused and temporary files from your system - allowing it to run faster, more efficiently and giving you more hard disk space. The best part is that it's fast! In fact, no operating system is perfect and Windows is no exception. Although it often goes unnoticed, hard drives... ByteSweeper also features a "Safe Mode" for those who just want to cleanup their computers quickly and safely. ... And, for the more advanced user, we've included an "Advanced Mode" that allows you to select different cleanup options and select custom folders to clean.
http://www.bytesweeper.com/files/bytesweeper.exe - 2Mb - Download - Screenshot

BackUpTime
We have created BackUpTime just for that reason ? to provide you with a way to securely store your most important data. Hey, if you work around computers, you know how often surprises happen. And even when computer works fine, well, then our memory can fail us. ... The built-in scheduler allows you to set times for certain tasks (such as disk cleanup or disk scanning) so that these tasks will be performed when you want. ... BackUpTime has been specially designed to make it easy to use. ... You can buy one copy for home use or you can buy a site license for hundreds of workstations.
http://www.cezeo.com/downloads/backuptime.exe - 762Kb - Download - Screenshot

PCImmunity
PCImmunity is designed to completely automate and maintain your security programs including Norton, McAfee, SpyBot, SpySweeper, Ad-Aware, ZoneAlarm, Avast, and AVG. PCImmunity guards against the threats that are not detectable by these applications. Because PCImmunity automates all aspects of... PCImmunity then focuses on performing daily computer maintenance such as disk drive cleanup and disk defragmenting, which helps your computer run at its optimum level. ... PCImmunity is inexpensive and easy to use.
http://www.pcimmunity.com/downloads/pcimmunity.exe - 2Mb - Download - Screenshot

PC Power Optimizer Lite
PC Power Optimizer Lite has several categories with their sub modules to optimize your Windows XP as per your desire. With PC Power Optimizer Lite now it is possible to customize menu appearance, Start menu and Taskbar. We can see various system files and folder and change their settings as we... It protects the data by hiding the drives. ... There are many other features which you will come to know by having a look on the following description about it. ... It provides privacy and security at high level.
http://toppctools.swmirror.com/pcpoweroptimizer.exe - 2Mb - Download - Screenshot

Stellar Wipe
Stellar Wipe - data cleanup and file eraser utility can delete selected folders, groups of files, entire logical drives, System Traces & Internet traces (Internet cache, History, Cookies, Auto fill etc) eliminating all evidence. This data eraser utility also wipes free space (unused space) on... > Wipes unused disk space removing information contained in previously deleted files. ... > Wipes multiple files and directories on assigned keystroke. ... > Quick learning curve - simple data eraser and destruction process .
http://www.stellarinfo.com/wipe.exe - 733Kb - Download - Screenshot

Disk and Registry Alert
Complete uninstaller which will track, view, and monitor any changes done to your pc. Capture before and after snapshots of both your hard drive and registry, allowing you to monitor and keep track of all files and programs that were added or removed on your system. ... Uninstalls tend to leave many garbage files behind, and many programs install extra files or folders, adware, or unnecessary spyware, but this program will allow you to scan your system and keep a history list of exactly what changes have been done on your pc for later cleanup.
http://www.justtext.com/disk-shareware/diskt.exe - 707Kb - Download - Screenshot

Active Cleaner
Active Cleaner is all-in-one tool that can erase traces of your online (browser history, cookies, cache) and offline activity, clean your hard drive of junk files, and protect your computer from spyware and internet worms. ELIMINATE EVIDENCE. Did you know that browsers store history of sites you... It used to be so, but now we've got the solution – Disk Cleanup Wizard (included in Active Cleaner for free). ... SAVE DISK SPACE. ... You may think that it will take the whole life to delete them. ... Try to remove all junk and temporary files.
http://www.difolders.com/download/acsetup.exe - 1Mb - Download - Screenshot

Fast System Washer
Fast System Washer protects your privacy and improves PC performance by automatic cleaning all junk, temporary, internet files and external applications history. Fast System & Internet Washer recovers hard disk space and speeds up system performance.. ... x browsers history cleanup: Erase cache folders and files Erase cookie files Erase IE history of visited URL's Erase brosers address bar Erase auto-complete forms data Erase downloaded program files folders and more.. ... dat files Erase recently opened documents list Erase Windows temporary files Erase Custom garbage files on the...
http://www.advexsoft.com/download/fwasher/fwiw_setup.exe - 815Kb - Download - Screenshot

ErrorSafe
ErrorSafe - is the ultimate solution to scan and fix computer problem, corrupt file and hard drive errors. ErrorSafe cleans and troubleshoots Windows Registry, ensuring stability, optimal configuration and high system performance, frees up the disk space on your PC by eliminating unused and... , enables you to run device driver cleanup, fixing system errors and boosting overall performance of your system, removes evidence of your internet activities. ... You will hardly notice ErrorSafe as it cures corrupt files and performs hard disk scan.
http://download.errorsafe.com/files/ErrorSafeScannerSetup2222.exe - 2Mb - Download - Screenshot

Network Eagle Monitor
Network Eagle is a network monitor program. Create categorized task lists on a "set and forget" basis. Network Eagle can ping server, monitor TCP port, check HTTP URL (with HTTP auth), test FTP link, check disk space usage, execute external command check, check databases via ODBC, monitor MS SQL... There is a set of ready-made scripts for file existence check, file or folder size check, NT service state check and alert actions such as: reboot remote machine, restart NT service, write to NT event log and cleanup event log file.
http://www.network-eagle.com/download/NetEagle3/NetEagle3.exe - 3Mb - Download - Screenshot