K9 PC Optimizer Alternatives

Ad-Aware Free Antivirus+ is a world’s most leading security solution that gives you comprehensive malware protection with real-time monitoring, threats alerts and automatic updates you can rest easy knowing that you are protected.

Easy PC Optimizer is an easy and quite simple tool for enhancing the performance and boosting up the speed of the system.

B2B SaaS: Make your app enterprise-ready! Authentication - SAML/OIDC SSO, Directory Sync (SCIM 2.0), Audit Logs, Data Privacy Vault, and more!

Try for free Open Source free $49.0 / Monthly (Per connection)

CCleaner cleans, speeds up and frees up space on business endpoints.

Norton PC Performance Optimization that is also called as Norton PC Optimizer is the PC speed enhancement tool by the Norton security system.

Ashampoo WinOptimizer Free – Speed up your system.

Advanced System Optimizer. Advanced System Optimizer is the most powerful cleanup and optimization software for Windows 10/8. 1/8/7/Vista and XP. We've been developing Windows performance software since 1999.

freemium $29.95 / Annually

TechGenie Free PC Optimizer is a surely a free PC optimizer to maintain your system in a best condition always.

Registry Reviver is a tool that helps eliminate duplicate keys from Microsoft Windows Registry.

Asmw PC-Optimizer pro is the pack of almost thirty system maintenance and optimization tools to tuneup the PC performance.

Advanced SystemCare PRO is a software that helps users to optimize, clean, speed up, and protect their system and enables them to secure their online working.

AVG AntiVirus has been protecting the computer systems of more than 200 million individuals since it was introduced.

Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .

Free antivirus to protect your PC, and Windows and Android tablet or smartphone