Please download Alberts Rule Viewer (Atguard) ...
http://www.capimonitor.nl/Atguard%20...ulesviewer.php
Unzip the files to a empty directory/folder and run the program. Once the rules are loaded..copy/paste them into your next post.
If your using MS's firewall..shut it done..and then connect and see if thats blocking access. Do the same with Symantec.
Also look under
Tools...
Internet Options...click the security
tab..then
custom level...scroll down to
"User Authentiction"..and see if
"Automatically Logon in Intranet Zone" is checked. If it is...try the current user and password setting.