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Windows 7 is no longer supported and availability of new installations of Microsoft Security Essentials has ended. We recommend all customers move to Windows 10 and Windows Defender Antivirus for our best security option.
How long will Microsoft Security Essentials support Windows 7?
End of Support for Microsoft Security Essentials and Windows 7: January 14, 2020. Will Microsoft Security Essentials (MSE) continue to protect my computer after the end of support? No, your Windows 7 computer is not protected by MSE after January 14, 2020.
How do I run Microsoft Security Essentials on Windows 7?
Install Security Essentials
- Download Microsoft Security Essentials from the Microsoft site. …
- Once the download finishes, double-click the file to run the installer. …
- Once the installer extracts and runs, select Next.
- Read through the Software License Terms, and select I Accept.
