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 .
Norton PC Performance Optimization - Norton PC Performance Optimization that is also called as Norton PC Optimizer is the PC speed enhancement tool by the Norton security system.
Microsoft Security Essentials - Microsoft Security Essentials is Microsoft's own foray into the world of virus protection.
PC Optimizer Pro - Try the best free PC optimizer, with built-in PC booster to optimize your computer and get a high performance PC. Try best PC optimizer for free, today.
Avira - Cloud based email security solution