Microsoft Security Essentials for Windows 7 and Windows Vista download

It is best among free Antivirus available.Microsoft Security Essentials cleans your PC against viruses, spyware,malware,trojan programs etc.

Microsoft security essential is a free Antivirus for Windows.Microsoft Security Essentials is a free download tool from Microsoft that is simple to install, easy to use, and always keep updated so you can be assure of your PC is protected by the latest definitions from Microsoft.

Microsoft Security Essentials runs quietly ,smoothly and efficiently in the background so you are free to use your Windows PC the way you want—without interruptions or long computer wait times.

Before installing Microsoft Security Essentials, Microsoft recommend that you uninstall other antivirus installed on your PC. Running more than one antivirus program at the same time can potentially cause decrease in your PC performance.

                                           

                                               

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