Configuring Internet Explorer
Open the internet options and check the following configuration:
1. Trusted sites list
a. On the Security tab.
b. Click on the Trusted Sites icon.
c. Click the Sites button.
d. Add the site to the list.
2. Security level
a. On the Security tab.
b. Click the Custom Level button.
c. Search in the list for User Authentication > Logon and enable one of the following options: Automatic logon with current username and password or Automatic logon in intranet zone.
d. For Miscellaneous enable: Web sites in less privileged Web content zones can navigate into this zone.
3. Integrated windows authentication
a. On the Advanced tab.
b. For Security enable: Integrated Windows Authentication is set.
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All these settings expect a restart of the Internet Explorer.