Microsoft Windows Defender
Windows Defender a new antispyware to protect your windows against spyware .It was known as microsoft antispyware which was easy to install .Windows defender can be download from many free download sites or microsoft.com only if your windows is genuine by implementing dual layer of WGA validation check .Now many users find unable to install windows defender , if their windows is not genuine .Windows defender goes through a validation of your windows xp .Microsoft is now making their windows more protected by including validation process while installing any new product or update. It is suggested to all users to buy a genuine Windows Xp from their nearest IT store if they want to protect their system against continuous attacks against new viruses or spywares.To make your windows xp genuine you can even buy a Key from microsoft of windows xp .This key will validate your windows. Many sites may offer cracks to install your windows defender on your system .It may including spyware or virus which may change your system configuration .

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