Alternative apps to Microsoft Security Essentials:
  • 4.7
    15242 votes
    Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective.
    • Freeware
    • Windows/macOS
  • 4.6
    433 votes
    Avast! is packed with the largest threat-detection network, machine-learning virus protection, easy password management and home network security that won’t slow down your PC.
    • Freeware
    • Windows/macOS/Android
  • 4.3
    762 votes
    Download the latest updates or definitions for your Microsoft Windows Defender security software
    • Freeware
    • Windows
  • 4.8
    308 votes
    360 Total Security offers you complete protection against viruses and other new type of threats. When you shopping on line, downloading files, browsing webpage, 360 Total Security protect you from cybercrime at any moment.
    • Freeware
    • Windows
  • 4.1
    82 votes
    Detects and removes the most complex and deepest spyware and malware
    • Freeware
    • Windows
  • 4.6
    145 votes
    Free program that protects your computer against pop-ups, slow performance and security threats.
    • Freeware
    • Windows XP/Vista/7
  • 4.7
    311 votes
    Baidu Antivirus is a ultra light weight, easy to use, extremely fast anti-virus program that protects your system from malware, viruses, spyware, adware and other malicious programs.
    • Freeware
    • Windows
  • 4.3
    11 votes
    Bitdefender Total Security stands for comprehensive protection against viruses, spyware, phising and identity theft attacks, including file encryption, online backups and tools for optimizing system speed.
    • Free to Try
    • Windows