Does windows vista's "Windows Defender" protect against viruses?

I have windows vista home basic and it comes with windows defender. Does this only protect against spyware, or does it protect against viruses too?

Does windows vista's "Windows Defender" protect against viruses?kawasaki

NO, Window Defender only protect your PC from spyware. You'll need a separate anti-virus app for protection against viruses.

Does windows vista's "Windows Defender" protect against viruses?nortan antivirus

It may save you from a virus or two, but it is primarily an anti-spyware. You must use a separate anti-virus as well.
It is anti-spyware only.