0x80040119OfficeMedium

Error 0x80040119 — Unknown Outlook Error | Microsoft Office Fix

Microsoft 365Office 2021Office 2019Office 2016

What Does 0x80040119 Mean?

An unspecified error occurred in Outlook, often related to data file issues or profile corruption.

Real-World Causes

  1. 1Corrupted Outlook profile settings
  2. 2Damaged data file (PST/OST)
  3. 3Conflicting Outlook add-ins
  4. 4Incomplete Office installation or update

Symptoms

  • Random Outlook errors during normal operations
  • Cannot move or delete emails
  • Calendar or contact operations fail
  • Outlook behaves erratically

DIY Fix

Beginner-friendly steps you can try at home

  1. 1Restart Outlook and try the operation again
  2. 2Run Outlook in Safe Mode: outlook.exe /safe
  3. 3Repair the Office installation: Settings > Apps > Microsoft Office > Modify > Quick Repair
  4. 4Create a new Outlook profile

Advanced Fix

For experienced users and IT professionals

  1. 1Run scanpst.exe on the Outlook data file
  2. 2Disable all add-ins and re-enable one by one to find the conflict
  3. 3Delete the Outlook profile and recreate from scratch
  4. 4Perform an Online Repair of Office installation

Frequently Asked Questions

What does 'unknown error' actually mean?
This is a generic error code that can indicate various underlying issues. It most commonly relates to data file corruption, profile corruption, or add-in conflicts. Systematic troubleshooting is needed.
How do I run Outlook in Safe Mode?
Press Windows+R, type 'outlook.exe /safe' and press Enter. Safe Mode disables all add-ins and customizations. If Outlook works fine in Safe Mode, an add-in is likely causing the problem.

Related Error Codes

About the Author

Windows Troubleshooting Team

Verified against official Microsoft documentation and real-world diagnostic data. Error behavior confirmed across Windows 10, Windows 11, and Windows Server.