Microsoft Security Essentials is an alternative to the larger security apps from Avast, McAfee and Symantec. Requires Windows 7, Windows Vista, and Windows XP.Updated frequently with new virus definition files Microsoft Security Essentials - Free download and software reviews - CNET Download Download Microsoft Security Essentials for Windows to protect your computer with Microsofts latest.Schedule regular checks to ensure the system stays safe from viruses Join 435 million others and get award-winning free antivirus for PC, Mac & Android.Free anti-virus and malware scanner from Microsoft.Microsoft Security Essentials Key Features: Good program for beginners who do not know what other anti-virus scanner or malware checker to choose from the many options and feels safe with the free Microsoft product. Microsoft Security Essentials is an antivirus software from Microsoft and is available for Windows XP, Vista, 7, and Windows 8. Schedule regular scans to take plan in the evening or on weekends when the PC is less likely to be used and maintenance functions can be performed. The program is updated regularly with new virus definition files which can help the software to locate the latest types of infections.

Microsoft Security Essentials is a free security scanner to try to detect viruses, Trojans and other malicious and infectious software from a Windows computer system. Legal Copyright: © Microsoft Corporation. Machine Type: Intel 386 or later, and compatibles PE32 executable for MS Windows (GUI) Intel 80386 32-bit

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