Have you noticed that the longer you have your computer, the slower it runs and the more it crashes? Often this phenomenon is caused by problems in the registry that accrue over time. Installing and uninstalling programs leave behind fragments, stray files, orphaned startup tasks, corrupted drivers. Over time the registry starts to get bogged down and conflicts emerge. Left unchecked, your system will become increasingly unstable, run more slowly and crash more frequently.

read more : http://metaforaa.org/software/registry-booster