If your antivirus software slowdown your system speed and take long time to scan your computer then have a try to Panda Cloud Antivirus.
Panda Cloud Antivirus is free, light weight antivirus software and works on Windows XP and Vista.
Panda Cloud Antivirus scan your computer for virus in background when you are playing movie or music or whatever work you will not find any slowness in your computer speed. The benefit of cloud antivirus is that it utilize your machine power when it is available thus your computer run fast even you are working on any other software.
Download Panda Cloud Antivirus
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