CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
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
Kaspersky AntiVirus - Download the best FREE antivirus for Windows-based desktops, laptops, & tablets and get the core protection against viruses, spyware, phishing & dangerous websites.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
ESET NOD32 Antivirus - Best IT security solutions for your home and business devices. Try ESET antivirus and internet security solutions for Windows, Android, Mac or Linux OS.