The software starts without custom toolbar settings or extensions in Safe Mode, and users can’t save preferences or templates. These are some of the resolutions that might fix Outlook applications that only start in Safe Mode.

Why does Outlook only open in safe mode?

From what we gather from other users, there are a few things that may trigger it, and here are the top factors.

Add-ins – A faulty add-in or extension for the software is a common reason for Outlook’s inability to load in any mode other than safe mode. Outdated tools – Some users may experience this problem using outdated outlook software. Windows update – In some instances, you may get the error because of a broken Windows update.

The solutions we discuss will help if Outlook 2016 opens in safe mode, Outlook 365 only opens in safe mode, or for other versions like 2013 or 2007.

What can I do to fix Outlook when it only starts in Safe Mode?

1. Turn Off Outlook Add-ins

Outlook might start in Safe Mode when antiquated add-ins conflict with the software. Therefore, turning Outlook add-ins off might fix the software starting in Safe Mode.

2. Roll Back Windows 10

As updates are known to be responsible for Outlook starting in Safe Mode, rolling back Windows 10 to an earlier date is another potential resolution. That will undo both Windows and application updates after a selected restore point. SPONSORED

3. Run a Scanpst.exe Scan

Outlook might start in Safe Mode if its PST file is corrupted. Users can fix corrupted PST files with the Scanpst.exe utility for Outlook.

4. Deselect the Run this Program in Compatibility Mode Setting

Some users have confirmed that deselecting the Run this program in compatibility mode option fixed Outlook starting in Safe Mode. So, if Outlook has been configured to run in compatibility mode, that resolution might fix the matter. Those are some of the best resolutions that might fix Outlook starting in Safe Mode. In addition to those resolutions, setting up a new Outlook user profile might also fix the issue. Let us know in the comments below what worked for you.

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