Ashampoo WinOptimizer is an easy-to-use suite of tools for maintaining and optimizing your Microsoft Windows® computer. It keeps your Windows® installation free of unnecessary garbage and running smoothly while other computers just get slower and slower.
3 New Modules and Full Vista Compatibility. In addition to older versions of Windows®, the new Ashampoo WinOptimizer 4 is fully compatible with Windows Vista™ in both the 32 and 64 bit versions. This means that you can start maintaining your slick new Vista system right away - it won't even have a chance to get clogged down with new garbage! Ashampoo has managed to produce a radically better and more useful program - without compromising their famous ease of use. WinOptimizer 4 also comes with three new modules, a brand-new hard disk defragmenter, a huge number of new system tweaking options and many other improvements and enhancements.

Registry Easy™ is an excellent Windows Registry Cleaner that scans your PC and safely cleans errors & invalid entries that cause system slowdowns, freezing and crashing. Registry Easy™ repairs registry problems to make your computer run like new again! Registry Easy™ uses a high-performance detection algorithm that will quickly identify missing and invalid references in your Windows registry. With a few easy steps Registry Easy™ will scan your entire Windows registry for any invalid or obsolete entries and provide a list of the registry errors found.

After that you can choose to clean list items with selection or automatically repair them all. For your convenience and protection, Registry Easy also provides a backup mechanism for any repaired files so that you can easily recover any changes if required.