IObit Smart Defrag Portable is a program for defragmenting your hard drive. Works in several modes: manual, scheduled and automatic (defragmentation occurs in the background when the computer is idle).

IObit Uninstaller Pro Final helps you remove unneeded programs easily even when Windows "Add or Remove Programs" fails. Besides removing unwanted applications, it also scans and removes leftovers easily.

Looking to optimize your PC’s performance hassle-free? Meet IObit Driver Booster PRO! This handy Windows software is your go-to solution for keeping all your device drivers up to date with just a few clicks.

IObit Unlocker Portable - "lightweight" but powerful tool for solving "Uninstallation impossible" and "Access denied" problems.