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In Windows 8, Microsoft upgraded Windows Defender into an antivirus program very similar to Microsoft Security Essentials for Windows 7, [4] and it also uses the same anti-malware engine and virus definitions from MSE. Microsoft Security Essentials itself does not run on Windows versions beyond 7. [41]
Microsoft Security Essentials automatically checked and downloaded the latest virus definitions from Microsoft Update which was updated three times a day. [6] Users may alternatively download the updates manually from the Microsoft Security Portal website. [7]
Microsoft Anti-Virus for Windows (MWAV), included as part of the package, was a front end that allowed MSAV to run properly on Windows 3.1x. In 2009, Microsoft launched an in-house antivirus solution named Microsoft Security Essentials , which later was phased out in favor of Microsoft Defender .
If you've ever rocked with a Microsoft operating system at any point in your life, you're probably familiar with Microsoft Defender Antivirus. It's been with the OS since the early 90's when it ...
The term "on-demand scan" refers to the possibility of performing a manual scan (by the user) on the entire computer/device, while "on-access scan" refers to the ability of a product to automatically scan every file at its creation or subsequent modification.
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