The MS CRM 3.0 client for Outlook. Domain login box keeps coming up??

If the login box keeps popping up when accessing Microsoft CRM via Outlook 2003/2007

1. Click Start, click Run, type regedit in the Open box, and then click OK.
2. Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\Software\Microsoft\InternetExplorer\Main\FeatureControl\FEATURE_SUBDOWNLOAD_LOCKDOWN
3. Right-click Outlook.exe, and then click Modify.
4. In the Value data box, type 0, and then click OK.
5. Exit Registry Editor.

Restart PC