TDSSKiller is a free tool for fighting rootkits and bootlits. You can run the tool in the regular mode, Safe Mode or in the silent mode. Installing TDSSKiller is easy and will scan your system in only about 15 seconds.
Protect your PC from malicious threats from malware, spyware, trojans, and more. Detects & Removes Malicious Threats: Blocks Malware, Spyware, Adware, Trojans, Worms, Ransomware, Hijackers, Parasites, Rootkits, KeyLoggers, and more. Stops Ransomware: Protects your files and prevent hackers from holding them hostage. Securely and completely delete malicious files.
Avast! Free Antivirus for Mac is the free version of the popular AV program. Efficient and comprehensive, it’s popularity stems from the reliable and trustworthy brand that Avast have created. Although virus and malware issues are not as prevalent on the Mac platform, there are still a few serious ones out there you will need protection from. Avast! Free Antivirus key features are the easy UI, optimized scanning options and continuously updated database of virus definitions.
A strong, silent guardian for your PC
Bitdefender Antivirus Free Edition is an antivirus to rely on. It uses a minimalistic approach to make sure of the one thing that matters: whether you’re a rookie or a techie, your PC will be defended against intruders.
Trusted by millions and critically acclaimed, there’s a reason why CCleaner is the world’s favorite PC optimization tool! Easy to use, one click cleaning so beginners can optimize their computers in seconds. Plus, it’s packed with advanced features for power users.
Avira Free Antivirus is a reliable free antivirus solution, that constantly and rapidly scans your computer for malicious programs such as viruses, Trojans, backdoor programs, hoaxes, worms, dialers etc. Monitors every action executed by the user or the operating system and reacts promptly when a malicious program is detected.
AVG free antivirus just got even better. It now includes real-time security updates, scans for both malware and performance issues, and even catches malicious downloads before they reach your PC.