Solution 1: Set the SignInOptions registry key value to 3Important Follow the steps in this section carefully. Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur.
Note Use this procedure for only those users who aren't synced to Azure AD. Using this procedure for synced users may cause those users to experience sign-in failures.
To resolve this issue for only those users who aren't synced to Azure AD, follow these steps:
- Click Start, click Run, type regedit, and then click OK.
- Locate the following registry subkey:HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Common\SignIn\
- Right-click the SignInOptions registry key, click Modify, type 3 in the Value data box, and then click OK.
- Exit Registry Editor.
Solution 2: Use Office 2016The yellow exclamation mark isn't displayed in Office 2016 apps.
Article ID: 3158020 - Last Review: Dec 21, 2016 - Revision: 1