Disk CleanUp 2000
Disk CleanUp is a small disk utility designed to clear previously deleted files. Deleting a file will normally just remove the file's directory entry, but the data itself still remains on the disk. CleanUp will completely eliminate the contents of your deleted files. ... Disk CleanUp includes DiskWipe, a small console utility that performs the same functions as Disk CleanUp, but can be used with MS DOS or in a batch command file. ... Disk CleanUp works with any FAT16 or FAT32 hard drive, as well as MS Windows NTFS volumes.
http://www.gregorybraun.com/CLEANUP.ZIP - 961Kb - Download - Screenshot

Update Cleanup
Update Cleanup safely removes the backup files that were created when installing a Windows hotfix or service pack update. Removing the old backup files with Update Cleanup will free up hard disk space. This utility will locate the hotfixes that have created backup files on your PC and will... It will also remove the associated Registry entries for these items -- entries that visibly show up as unnecessary program entries in the Add/Remove Programs panel.
http://www.pcshareware.com/programs/update10.exe - 692Kb - Download - Screenshot

Abexo Defragmenter Pro
- Does defragmenting your hard disk take too long time? - Does your screen saver interfere when you defrag your hard disks? - Does "Drive's content changed: restarting ... " sound familiar? - Does "Windows cannot defragment this drive because ... " sound familiar? ... Clean up hard disk. ... The Plus versions include disk cleanup functionality. ... dat files and junk files is waste of time and you should clean up your disk before disk defrag? ... Run Windows/DOS defrag disk. ... Defragmenter Lite Plus is a utility to automate the necessary steps for an efficient and problem-free disk defrag.
http://www.abexo.com/adpdemo.exe - 839Kb - Download - Screenshot

Abexo Defragmenter Pro Plus
- Does defragmenting your hard disk take too long time? - Does your screen saver interfere when you defrag your hard disks? - Does "Drive's content changed: restarting ... " sound familiar? - Does "Windows cannot defragment this drive because ... " sound familiar? ... Clean up hard disk. ... The Plus versions include disk cleanup functionality. ... dat files and junk files is waste of time and you should clean up your disk before disk defrag? ... Run Windows/DOS defrag disk. ... Defragmenter Lite Plus is a utility to automate the necessary steps for an efficient and problem-free disk defrag.
http://www.abexo.com/adppdemo.exe - 840Kb - Download - Screenshot

Abexo Defragmenter Lite
- Does defragmenting your hard disk take too long time? - Does your screen saver interfere when you defrag your hard disks? - Does "Drive's content changed: restarting ... " sound familiar? - Does "Windows cannot defragment this drive because ... " sound familiar? ... Clean up hard disk. ... The Plus versions include disk cleanup functionality. ... dat files and junk files is waste of time and you should clean up your disk before disk defrag? ... Run Windows/DOS defrag disk. ... Defragmenter Lite Plus is a utility to automate the necessary steps for an efficient and problem-free disk defrag.
http://www.abexo.com/adldemo.exe - 840Kb - Download - Screenshot

Abexo Defragmenter Lite Plus
- Does defragmenting your hard disk take too long time? - Does your screen saver interfere when you defrag your hard disks? - Does "Drive's content changed: restarting ... " sound familiar? - Does "Windows cannot defragment this drive because ... " sound familiar? ... Clean up hard disk. ... The Plus versions include disk cleanup functionality. ... dat files and junk files is waste of time and you should clean up your disk before disk defrag? ... Run Windows/DOS defrag disk. ... Defragmenter Lite Plus is a utility to automate the necessary steps for an efficient and problem-free disk defrag.
http://www.abexo.com/adlpdemo.exe - 842Kb - 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... Furthermore PCMesh Internet Cleanup provides disk cleanup functionality to remove Windows and Internet temporary files, Java cache and other junk files. ... PCMesh Internet Cleanup clears all of those tracks with a single click.
http://www.pcmesh.com/pictrial.exe - 1Mb - Download - Screenshot

Fretless Space Explorer
Do you want to see the size of each of the folders on your hard drive? Trying to clean up your hard drive, but you don't know where to begin? Or just wondering what happened to all that disk space you used to have? The Fretless Space Explorer is incredibly useful for managing and maintaining... This is incredibly useful when you're trying to clean up your hard drive, recover disk space, plan your backups, improve hard drive defragmentation, or just to understand how your disk space is being allocated.
http://www.fretlessconsulting.com/...loads/DirectoryExplorer/Setup.exe - 132Kb - Download - Screenshot

Xtrimsoft PackIt
Xtrimsoft PackIt finds identical / duplicate files on your hard drives and/or network storage media (e. g. server drives, CD-ROMs etc. ) using user-definable matching scheme, from partial to full match and byte-for-byte to CRC32 compare. Xtrimsoft PackIt complements Windows Disk Cleanup by... Redeem your lost hard disk space now! ... Remove the duplicates and redeem your lost hard disk space ? ... Benefits: Use Xtrimsoft PackIt totally free of charge to keep your hard drives organized! ... Speeding up the process of eliminating duplicate files ?
http://www.xtrimsoft.com/freeware/PackIt102.exe - 579Kb - Download - Screenshot

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... It can detect and delete obsolete files - recovering wasted hard drive space. ... ByteSweeper can also erase footprints left behind by Internet Explorer or various other browsers - recovering hard drive space and protecting your privacy at the same time.
http://www.bytesweeper.com/files/bytesweeper.exe - 2Mb - Download - Screenshot