Error 633 refers to the following: "The port is already in use or is not configured for Remote Access dialout." This is typically a hardware issue -- try removing and reinstalling the modem and then re-creating the dial-up connection. Check out MS KB article 162293 for more information: http://support.microsoft.com/default.aspx?scid=http://support.microsoft.com:80/support/kb/articles/Q162/2/93.asp&NoWebContent=1.
Dig deeper on Windows Operating System Management
Related Q&A from Laura E. Hunter
Active Directory expert Laura E. Hunter offers some advice for changing the IP addresses of domain controllers.continue reading
A Windows administrator moving from Windows Server 2003 to Windows Server 2003 R2 wants to perform a restore of a previous server to a new one ...continue reading
An admin has two domains and two Active Directories. He wants to know how to join the Active Directories so that internal staff can access both, but ...continue reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.