RocketFixio is fast and efficient system cleaning software that allows you to remove junk files, fix different registry issues and manage autorun processes, free up disk space on your hard drive in just a few clicks and say goodbye to system errors and freezes. The program can clean and optimize Windows (10, 8, 7 and Vista). It's extremely fast and completely safe. At only 20 MB, it's fairly compact, so it won't take up lots of space on your laptop's disk.