Want Windows 10 Security? That Will Be $30, Microsoft Says
Keeping your copy of Windows up-to-date with security fixes is critical, and for Windows 10 users it will soon be optional.
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Microsoft Security Essentials
An anti-malware suite from Microsoft for Windows XP, Vista and 7. Introduced in September 2009, Microsoft Security Essentials (MSE) replaced Microsoft's antivirus subscription service (see Windows ...