HijackThis - HijackThis is a malware detection and removal tool that's ideal for users who demand more granular control over every aspect of their computer's performance.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Autoruns - See what programs are configured to startup automatically when your system boots and you login.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Emsisoft HiJackFree - Emsisoft HiJackFree is an system analysis tool to detect and remove any kinds of HiJackers...
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode