The latest version of the free anti-virus/anti-malware program for Windows PCs runs on Windows XP, Windows Vista, and Windows 7. Mary Jo Foley Mary Jo Foley has covered the tech industry for 30 years ...

After a short three-month beta program, Microsoft is officially releasing Microsoft Security Essentials (MSE), its free, real-time consumer antimalware solution for fighting viruses, spyware, rootkits ...

I was one of many users of Microsoft's free Microsoft Security Essentials (MSE) anti-malware bundle who received notification yesterday that Microsoft wanted to push to me a new version of MSE.

Microsoft today released a limited beta version of Microsoft Security Essentials, a free antivirus application for users of Windows XP, Vista, or 7. The new app ...