Works great - very useful
Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
HitmanPro - HitmanPro is an on-demand malware scanner and removal tool.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Wise Anti Malware - Free Windows security solution, help you remove virus, malware, phishing, spyware, ransomware (like Petya GoldenEye), trojan, potentially unwanted programs (PUA/PUP), and other kinds of threats.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode