Why do I need added virus protection when I already have Yahoo antivirus?

If I install additional software do I have to remove Yahoo protection, they always tell you to remove any installed virus software first.

Why do I need added virus protection when I already have Yahoo antivirus?windows

i would recommend norton antivirus to combat viruses. works really great. check it out here:

Why do I need added virus protection when I already have Yahoo antivirus?antivirus download

I think yahoo Anti Virus. isnt the best. so i would say buy something bettter than that crap.
Short answer

yahoo antivirus is Bob

u need a decidated antivirus program

www.avg.com

good free version

or www.avast.com (i think thats the site)

good luck

Mr IP