System Energizer 

System Energizer cleans and optimizes your system for better performance. Actions taken include eliminating Internet Explorer temporary files and cookies, removing Windows & system temporary files, remove registry orphans.
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AMUST Registry Cleaner 

The utility introduces a new approach to registry maintenance that combines the latest technology and deep knowledge of the system registry to reach an unparalleled level of system performance and problem resolution, while being safe to use.
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Tweak O Matic 

Take control of Windows with tons of powerful system and registry tweaks, and boost your Internet download speeds up to 300% with the built-in Internet Accelerator. Includes tweaks for user interface, increased performance, software, Net & Security
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Advanced Uninstaller PRO 2005 

Uninstall programs safely and completely, clean and optimize your registry and Start menu. Monitor and manage installed applications, remove obsolete entries and speed up your computer! Remove application history for more than 100 applications.
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Shredator 

Shred the disk Freespace of any Disk, Hidden NTFS Alternate Data Streams, Internet Cache,MRU lists, History, Cookies, Application Data, Recycle bin, Swapfile, Index.dat files, Temp Locations and more and User defined Registry and File Locations.
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ERS 9x, Emergency Recovery System 9x 

Win 95/98/ME Recover gracefully from a system crash with ERS. Should Win 95/98/ME registry or other System files get corrupted, backups will then be available to restore from.
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