Guard against virus

What's the easiest way to catch a computer virus? Participate in a peer-to-peer file sharing service. These services -with names like BitTorrent and Gnutella -are popular among those who go looking for free software or music files. There's just one problem. aside from the frequently illegal software found on these networks: plenty of viruses are hiding in the files distributed. Not using these services can put you one step ahead in the struggle to maintain a virus free computer.

Check Firmware

Having problems with your wireless router? Check to see whether the unit's firmware is up to·date. Firmware is the software that controls many vital functions of the router. And manufacturers frequently provide updates to this software in order to correct connectivity and other issues. Check the manufacturer's website for the latest firmware. There, You should also find instructions for applying the firmware updates. 

Free Antivirus Lists

Dear friends First things first: you should have some kind of antivirus protection on your PC otherwise you will lose your valuable information.

Following Computer viruses;  offers total PC protection for free. It's not some stripped down version of a paid product: it's the real deal. Scan any drive or file. Get in-depth reports on viral activity. Detect suspicious files that behave like computer viruses do. Even scan compressed .zip files, where viruses often hide. All in one attractive user-friendly interface.

1. Microsoft Security Essentials
2. Comodo Antivirus
3. AVG
4. Avira
5. Avast
6. ThreatFire