ServiceShell 

ServiceShell is a user-defined Windows service manager. With ServiceShell, you can register your normal application program as a service and manage it easily.
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FixRegistryError 

FixRegistryError undertakes complete cleaning of Windows Registry and hard drive, fixes inconsistencies in Registry and files. Optimizes your system, increase OS stability and speeds up your softwares by maintaining Registry Integrity
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A1Click Ultra PC Cleaner 

Use Clean PC, Remove Tracks, or Do-it-yourself Setup to find internal clutter, hidden stores, junk files, and registry trash - 7 Bonus Cleaning Tools - uses A1Click Technology and No Remains Deletion - can run automatically at startup, keeps undo.
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