Microsoft Security Essentials Windows 11 |link|

Stay Protected With the Windows Security App - Microsoft Support

This scans for rootkits and deeply embedded malware before Windows boots. microsoft security essentials windows 11

MSE was preinstalled on Windows 7 (as an optional download) and became the default antivirus for many home users. However, as cyber threats grew more sophisticated, MSE struggled to keep pace. Independent tests from AV-Comparatives and AV-Test consistently showed MSE lagging behind competitors like Bitdefender, Kaspersky, and even the free edition of Avast. Stay Protected With the Windows Security App -

Microsoft Security Essentials is compatible with Windows 11, but with some caveats. According to Microsoft, MSE will continue to support Windows 11, but with limited functionality. The software will provide basic antivirus and anti-malware protection but will not receive new features or full support. The software will provide basic antivirus and anti-malware

But with the advent of Windows 11, many users have asked: Can I install Microsoft Security Essentials on my new PC? The short answer is . The longer, more important answer is that you don’t need to — and trying to do so would leave you dangerously unprotected.

While Defender is excellent, some advanced users may want additional features like VPN, password manager, or parental controls. In that case, consider these fully Windows 11-compatible options: