Windows Defender is built into Windows to help guard your PC against viruses, spyware, and other… Created by Microsoft Windows Defender is built into Windows to help guard your PC against viruses, spyware, and other malicious software in real time. Windows Defender features Real-Time Protection, a monitoring system that recommends actions against malware when it’s detected, minimizes interruptions, and helps you stay productive.
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Windows Defender
Alternatives
| # | Image | App Name | Features | Platforms | Price | Website Link |
| 1 | Avast! Free Antivirus Alternatives and Similar Software | Mac Windows Android iPhone Windows |
Free for personal use | Website | ||
| 2 | Clam AntiVirus Alternatives and Similar Software | Mac Windows Linux Windows |
Free | Website | ||
| 3 |  |
Avira Antivirus | Mac Windows |
Free Personal | Website | |
| 4 |  |
Malwarebytes Anti-Malware | Mac Chrome OS Windows Android iPhone Android Tablet Kindle Fire iPad |
Freemium | Website | |
| 5 |  |
Bitdefender Antivirus | Mac Windows Android Android Tablet |
Commercial | Website | |
| 6 |  |
ESET NOD32 Antivirus | Linux Windows |
Commercial | Website | |
| 7 |  |
AdwCleaner | Windows | Free | Website | |
| 8 |  |
Kaspersky AntiVirus | Windows | Commercial | Website | |
| 9 |  |
Comodo Internet Security | Bundleware | Windows | Freemium | Website |
| 10 | Spybot – Search & Destroy Alternatives and Similar Software | Windows Windows Mobile Symbian S60 PortableApps.com |
Free for personal use | Website |