The MV RegClean is a secure software that doesn`t eliminate any type of file. It just removes invalid registry entries that refer to files that no longer exist, but nonetheless, has a powerful backup. The Windows registry stores various information from the operating system and programs installed, plus settings and adjustments, among other data. As installed / uninstalled programs, your registry will be inflating increasingly reducing system performance, and leave it completely full of dirt and missing entries. This utility allows you to check and / or remove all invalid items found.