Save your computer from virus with portable antivirus.

Some our pesonal computer is attacked by a virus which stops our installed antivirus to run and also stop computer to download security updates. Sometimes there is no network connection on your computer also. Then we need an antivirus to be used from our flash pendrive. On the basis of this microsofts provides its user a free security scanner which can be easily downloaded to our flash drive. Its main feature is that it can be runned even when another antivirus Is installed on your computer. You can download the antivirus frm the address below
www.microsoft.com/security/scanner/en-in/default.aspx
You will be provided two option one for 32 bit computers and one for 64 bit. Then you can download your antivirus. It will be free and portable.