Windows NT/XP/2000

Troubleshooting Modem Problems Under Windows NT 4.0
							
How to Connect to an Internet Service Provider from Windows NT 4.0
							
Troubleshooting Login Problems Using NT 4.0
							
How do I create a dial-up connection with Windows 2000?

How do I create a dial-up connection with Windows XP?
							  
What does Dial-Up Networking Error 680 mean?
							
What do errors 645 and 691 mean?
							
Error 630: The computer is not receiving a response from the modem.
							
Dial-Up Networking reports "Error 633"
							
Dial-Up Networking reports "Error 745"