Windows and .Net Magazine - Forums for discussions on Windows Operating systems - http://forums.windowsitpro.com/web/forum/default.aspx?forumid=8
Microsoft: NT 4.0 forum at Tek-Tips - Microsoft: NT 4.0 technical support forums and mutual help system for computer professionals. Selling and recruiting forbidden. - http://www.tek-tips.com/gthreadminder.cfm/lev2/3/lev3/19/pid/55
VirtualDr Support Forums - NT - Virtual Dr provides support for numerous operating systems, including Windows NT. Users leave questions, and their peers help to answer them. - http://discussions.virtualdr.com/cgi-bin/forumdisplay.cgi?action=topics&forum=Windows+NT&number=3&DaysPrune=10&LastLogin=
HelpOnThe.Net: Tech Support Guy - Tech Support Guy offers free support for users of Microsoft Windows 95, 98, NT. Message posting boards for Technical support. - http://www.helponthe.net