Sign-in & Login Problems

Fix Office 2019 Still Showing Sign In After Account Authentication

WPS EditorWPS Editor Oct 12, 2026 869 views

Question details

The user needs to remove the persistent 'Sign In' button on the Microsoft Office ribbon after they have already signed into their account.

How to Fix Office 2019 Showing 'Sign In' After Account Authentication
Product
Microsoft Office 2019
Device & OS
Windows
Scenario
The user has successfully authenticated their Microsoft account, but the Office interface fails to update its status on the top ribbon.
Observed behavior
The Microsoft account displays correctly under Account settings, yet a 'Sign In' button persistently appears in the ribbon across all Office applications like Word and Excel.
Before you start

Ensure you have your Microsoft account email and password ready, as you will need to sign out and log back in to refresh your session credentials.

Solution 1Recommended

Sign Out and Sign Back In to Refresh Office Authentication

This is the most effective method to force Office applications to sync their visual interface with your actual account status.

A common synchronization glitch in Office 2019 causes the ribbon to display an outdated sign-in status. Re-establishing the session usually resolves the discrepancy.

1
Sign out of your account

Open any Office application (such as Word or Excel), click on your profile name or the 'Sign In' button on the top right, and select 'Sign out'.

2
Close all Office applications

Completely close out of all running Microsoft Office applications to ensure the current authenticated session is fully terminated.

3
Reopen and sign back in

Launch an Office application again, click on 'Sign In' in the top right corner, and enter your Microsoft account credentials to restore your session.

Sign Out and Sign Back In to Refresh Office Authentication
Tip: Signing out will not delete any locally saved documents, but it is best to save your work before closing the applications.
Free Microsoft Office alternative

Switch to WPS Office to Avoid Account Sync Glitches

If Microsoft Office 2019 continues to experience persistent authentication bugs or UI glitches, consider switching to WPS Office. It provides a highly compatible, free alternative with a familiar user interface that doesn't require constant sign-in troubleshooting to function optimally.

Seamlessly compatible with Microsoft Word, Excel, and PowerPoint formats.No persistent sign-in bugs; access your core editing tools effortlessly.Lightweight software design that consumes significantly fewer system resources.Free to download and use with a highly familiar, tabbed user interface.
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Frequently Asked Questions

Why does my Office 2019 ribbon say 'Sign In' when I am already logged in?

This is a known visual synchronization glitch in Microsoft Office where the top ribbon interface fails to communicate properly with the backend Account settings. It is often caused by cached credentials or minor background update errors.

Will I lose my unsaved work or documents if I sign out of Office?

You will not lose locally saved documents. However, if you are actively editing files stored on OneDrive, you must save them before signing out. Signing out simply disconnects the application from your Microsoft cloud account.

What is the difference between Quick Repair and Online Repair for Office?

Quick Repair scans and fixes corrupted files locally without needing an internet connection, making it much faster. Online Repair completely uninstalls and downloads fresh Office installation files from Microsoft servers to fix deeper, more complex issues.