Top Alternatives to Windows Defender

Avast! Free Antivirus is free antivirus software to protect the system from viruses and malicious software.

Malwarebytes Anti-Malware is an anti-malware solution.

Spybot - Search and Destroy Free Malware Removal Tool removes Malware, Spyware, Rootkits, Adware.

Avira Free Antivirus for PC is a popular antivirus software.

AVG Antivirus Free is an antimalware security suite.

ESET NOD32 Antivirus is a freemium antivirus software.

Comodo Internet Security (CIS), developed and distributed by Comodo Group, is a freemium Internet security suite.

lam AntiVirus (ClamAV) is a free, cross-platform and open-source antivirus software toolkit able to detect many types of malicious software, including viruses.

AdwCleaner is a free removal tool for Adware (ads software) PUP/LPI (Potentially Undesirable Program) Toolbars Hijackers.

Kaspersky Anti-Virus is an antivirus program developed by Kaspersky Lab. It is designed to protect users from malware and is primarily designed for computers running Microsoft Windows and macOS, though a version for Linux is available for business consumers.

ClamWin is free and open source antivirus software for Microsoft Windows. It provides a graphical user interface to the Clam AntiVirus engine.

SUPERAntiSpyware is a software application which can detect and remove spyware, adware, trojan horses, rogue security software, computer worms, rootkits, parasites and other potentially harmful software applications.

Panda Antivirus is fast antivirus solution, boasts the top score in real-world protection, and offers a USB drive cleaner.

Kaspersky Internet Security (often abbreviated to KIS) is an internet security suite developed by Kaspersky Lab.

360 Total Security is a unified solution for your PC security and performance.

ClamTk is a gui front end for Clam Antivirus on Linux Systems.

COMODO's free antivirus solution for Windows offers solid full-time antivirus protection and basic features comparable to similar.

Dr.Web Anti-virus is an antivirus protection tool.

ClamXAV scanner efficiently heads off malware and viruses in the workplace and can help you to comply with critical audit requirements and guidelines.

herdProtect is a free second-level cloud-based malware scanning platform powered by a the top 68 anti-malware engines.

Immunet® is an antimalware and antivirus protection system that utilizes cloud.

Dr.Web CureIt! utility will cure an infected system once, but it is not designed to provide your PC with real-time protection from viruses.

Kaspersky Virus Removal Tool automatically removes viruses, Trojans, rootkits, adware, or spyware.

Emsisoft Anti-Malware monitors all active programs in real time for dangerous behavior (Behavior Blocking) and can detect new unknown Trojans, Worms, Viruses and other damaging programs (Zero-Day dangers) without daily updates.

Spyware Terminator is a free spyware removal and spyware protection program with integrated antivirus.

Emsisoft Emergency Kit contains a collection of programs that can be used without software installation to scan for malware and clean infected computers.

Avast! Pro Antivirus is an antivirus software.

F-Secure Anti-Virus is an antivirus software.

Zemana Anti-Malware is an effective malware detection and removal software that protects you from malware, spyware, adware, ransomware, rootkits & bootkits.

Ad-Aware Free Antivirus+ is a free antivirus software.