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 ...

(1) See Windows Server Essentials. (2) A suite of free Windows desktop applications from Microsoft. Essentials includes email and calendar (Mail), a photo organizer and editor (Photo Gallery ...

Microsoft Update Catalog is a service from Microsoft that provides a listing of software updates that can be distributed over a corporate network. Using the Microsoft Update Catalog can prove to ...