Microsoft Security Essentials is a free download for your home PC to guard against viruses, spyware and other malicious software. It runs in the background without experiencing interruptions or waiting time. When you’re converting from XP to Windows 7 you want to be sure to install one anti-virus program specifically supported on Windows 7 to avoid any conflicts and always keep it up to date. If you choose to use Microsoft Security Essentials, your computer will be protected and you do not need any additional anti-virus software.
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