3 ms·
Microsoft Security Essentials/Windows Defender is one of the few antivirus software that fails AV-TEST certification. http://www.av-test.org/en/antivirus/home-
by 01Michael10 12y ago
Microsoft Security Essentials/Windows Defender is one of the few antivirus software that fails AV-TEST certification.
http://www.av-test.org/en/antivirus/home-windows/windows-7/ http://www.av-test.org/en/antivirus/home-windows/windows-7/
http://www.av-test.org/en/antivirus/home-windows/windows-8/ http://www.av-test.org/en/antivirus/home-windows/windows-8/
How old is your PC that modern antivirus software noticeably slows it down?