Chances are you received an Antivirus software package with your computer. If so, go to the program and update the data file and run a scan. If, however, you are advised that you have to update the software before you update the data file, then it's time to consider the various Anti Virus Software packages that are available.
If you received an Anti Virus Program with your purchase, it was most likely McAfee or Norton. Both of these packages get the job done, but I find them slow and cumbersome. The following group of Anti Virus Programs have a smaller following, but really do the job.
MacroVirus not only detects and removes Viruses from your system, but it also scrubs your computer for Adware and Spyware infections. And don't worry about keeping your program up to date. MacroVirus gives you easy access to online updates, and makes sure you're protected from the latest threats. Annoying pop-up ads are blocked before they have a chance to bother you. Macrovirus does everything the "Big Boys" do without the steep price tag. For more information on this Anti Virus Software Click Here 
The Shield Pro 2006 provides essential virus protection from viruses, hackers, and privacy threats. Powerful yet easy to use, and they provide ongoing support and updates. When a virus breaks out, The Shield Pro 2006 will provide a patch within 2-3 hours, and a fix for the virus within 5 hours. You can set your computer to update viruses weekly and run a complete Virus Scan in automatic pilot. For more information on this Anti Virus Software Click Here 
PAL Emergency Response Completely wipes out all the latest viruses from your PC. With automatic updates you save time, and insure that your data files are current. If you have one of the major anti Virus programs, Pal will works together with them for extra protection. Just set it and forget it, a single click feature cleans your PC immediately. Emergency Response runs conveniently in the background automatically removing the latest Virus threats. For more information on this Anti Virus Software Click Here 
MicroAntivirus removes all known viruses from your computer. With automatic updates and background monitoring it compares favorable with other packages in this catagory. Like PAL, if you have one of the major Anti Virus Packages, this Anti Virus package will give you some added protection. For more inform
ation on this Anti Virus Software Click Here 
