Windows Defender is a free antispyware which has a very high efficiency when it comes to defending our system.
From the time of Halloween to next February 14 will have a continuous attack malwares and spyware as a result of the different holidays (obviously at this time are increased or sending emails).
To provide a perfect protection you need to add to our antivirus, a antispyware as Windows Defender.
The advantage of using Windows Defender is that we have a product that integrates seamlessly with any antivirus and simultaneously with Windows 7.
Windows Defender to be activated for the first time performed a complete scan of our entire operating system, and to find any kind of threat that appears to be a spyware, immediately neutralized.
One thing to note is that Windows Defender is a product of very Microsoft.
Download Windows Defender Free