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Microsoft Security Essentials is a free* download from Microsoft that is simple to install, easy to use, and always kept up-to-date so you can be assured your PC is protected by the latest technology.
Microsoft Security Essentials provides real-time protection for your home or small business PC that guards against viruses, spyware, and other malicious software.
Download Microsoft Security Essentials, a free and reliable antivirus software for Windows 7, and protect your PC from viruses, spyware, and other malware.
Downloading and installing Microsoft Security Essentials is free* and easy. Once you have installed it, the software updates automatically once a day. We’re constantly tracking new threats and we keep your PC updated to help protect you.
Download the Microsoft Security Essentials virus and spyware definition update file that is appropriate for your version of Windows: Download the file for a 32-bit (x86-based) version of Windows. Download the file for a 64-bit version of Windows.
Dec 1, 2016 · Download Microsoft Security Essentials - Provides real-time protection for your home PC that guards against viruses, spyware, and other malicious software.
Sep 30, 2009 · Microsoft Security Essentials is a free utility that provides real-time protection to identify and eliminate harmful viruses and other malware from your PC. Today we'll take a look at how it performs and the protection it has to offer.
