Windows 10 security delivers built-in & ongoing protections you can trust: Windows Defender Antivirus, firewall, family settings, ransomware protection, real-time protection & more. Stay up to date & protected at no extra cost. Some of the top features or benefits of Windows Defender are: Built-in Protection, Real-Time Protection, Cost, Minimal Performance Impact, Automatic Updates, and Integration with Windows Security. You can visit the info page to learn more. We have listed more than 10 alternatives to Windows Defender. You can find them below. The top competitors are: Malwarebytes, Kaspersky AntiVirus, and AdwCleaner. Apart from the top ones, people also compare Windows Defender with Panda Free Antivirus, SMADAV, and ClamAV. “Best firewall software of 2024” is the last article that we know that reviews or compares Windows Defender to other products.