Quad Registry Cleaner(Free) 1.5.58
Scan your entire system registry. QUAD Registry Cleaner optimizes your PC’s performance from the moment you turn on your computer. By scanning all programs loaded during the startup process, QUAD immediately detects & deletes corrupt or partial applications, missing & invalid reference files, obsolete shortcuts, unused drivers & all other registry corruptions. This increases booting speed & decreases PC registry size to maximize efficiency.