In my network,there is a printer A connecting to computer B with win2000 prof installed,and computer B is a member of the win2000 domain,now users whose computers are members of the win2000 domain can print using printer A without username and password,but if others, whose computers are not joined to the win2000 domain, want to use printer A,they must offer the username and password,now they also want to use printer A without providing the username and password,what should I do?Please help me,Tks!