I have, at home, a wireless network. Computer C and computer V are part of this network, run Windows XP Home, SP2, and also are part of Windows workgroup S_NET. Computer V has a USB printer, to which computer C can print wirelessly. When I look at workgroup computers on computer C, I see computers C and V. I now want to add computer M to this workgroup. I run the workgroup setup wizard, give it the name of the workgroup S_NET, and the wizard finishes fine. However, afterwards, I cannot print wirelessly from computer M to computer V. Also,...