Article ID: 919045 - View products that this article applies to.
When Microsoft Office Outlook 2007 tries to synchronize lists that are based on a Microsoft Windows SharePoint Services (2.0 or 3.0) Web site, or SharePoint lists, you may be prompted repeatedly to enter your authentication credentials. The number of times that you are prompted may be much larger than you expect. For example, you may be prompted 10 or more times to enter your credentials.
This issue may occur when the following conditions are true: