Can i use my PC as an access point?

[disfunktion]

as per title, can i use my PC as a wireless access point?

i.e.

1. net coming into the PC through Lan
2. PC has wireless USB or PCI card
3. PC acts as access point

yay or nay?

and if so, how do i go about doing it?

 

[disfunktion]

cheers for the reply.

Yes i already have both

Was just something i'd been wondering about for a while.