vCards are electronic business cards of sorts (VCF files):
http://www.imc.org/pdi/

"KCav" wrote in message
...
I clicked on Programs, Accessories, Address Book and a window poped-up. I
was asked if I wanted to make Address Book my default vCard Viewer. I
have
no idea what vCards are, so I clicked on Start, Search and typed vCard
into
the serach field. The search returned 0 matches.

What are vCrads?