1)   Fix Registry Errors 1.8
FixRegistryError is a utility to optimize your system registry by finding and removing errors and invalid entries.It provides a backup option that lets you restore the registry in case you run into problems.
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 2)   PC Registry Cleaner 2011.3.0
Advanced and effective registry optimization to clean your Windows registry, fix errors and speed up your PC as if it was the day you first started using it. Cutting edge deep registry scan with defragmentation engine to optimize your PC.
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 3)   XP Registry Cleaner 1.2
XP Registry Cleaner is a Utility to make your computer run faster and smoother. XP Registry Cleaner cleans and compresses the registry.
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