Outlook for Mac keeps crashing - what's the fix please?

Anonymous
2023-10-31T08:43:53+00:00

Hi

I am using Outlook (latest version) on a Macbook Air running Monterey (latest version - 12.7.1). 
ie all software is up to date.



Outlook keeps unexpectedly closing/crashing, for no apparent reason.  --

-- Below are two examples of the first part of the kind of error message it gives me, from two Microsoft Error Reports.

 (It is too many characters to be able to paste one errror message in full!). They then go on to list various Threads and Thread States?

Please could someone help? I'm afraid I am not at all technical! Many thanks. 
 :)

Microsoft Error Reporting log version: 2.0

Error Signature:

Exception: EXC_BAD_ACCESS

ExceptionEnumString: 1

Exception Code: KERN_INVALID_ADDRESS (0x0000000000000000)

Date/Time: 2023-10-30 16:24:33 +0000

Application Name: Microsoft Outlook

Application Bundle ID: com.microsoft.Outlook

Application Signature: OPIM

Application Bitness: x64

Application Version: 16.78.2.23102103

Crashed Module Name: HxCore

Crashed Module Version: 16.0.16910.33813

Crashed Module Offset: 0x000000000076beb7

Blame Module Name: HxCore

Blame Module Version: 16.0.16910.33813

UnsymbolicatedChecksum: A1CD7A2C2CC0ABC6AFB4B546C7F38348

Blame Module Offset: 0x000000000076beb7

StackHash: 78c1a9eedb24ad6f_1_bk_oom_phx

Application LCID: 2057

Extra app info: Reg=en Loc=0x0809

Build Type: Release

Crashed thread Stack Pointer: 0x_0000700001d308b0

Crashed thread: 6

Microsoft Error Reporting log version: 2.0

Error Signature:
Exception: EXC_BAD_ACCESS
ExceptionEnumString: 1
Exception Code: KERN_INVALID_ADDRESS (0x0000000000000000)
Date/Time: 2023-10-31 08:55:15 +0000
Application Name: Microsoft Outlook
Application Bundle ID: com.microsoft.Outlook
Application Signature: OPIM
Application Bitness: x64
Application Version: 16.78.2.23102103
Crashed Module Name: HxCore
Crashed Module Version: 16.0.16910.33813
Crashed Module Offset: 0x000000000076beb7
Blame Module Name: HxCore
Blame Module Version: 16.0.16910.33813
UnsymbolicatedChecksum: A1CD7A2C2CC0ABC6AFB4B546C7F38348
Blame Module Offset: 0x000000000076beb7
StackHash: 78c1a9eedb24ad6f_1_bk_oom_phx
Application LCID: 2057
Extra app info: Reg=en Loc=0x0809
Build Type: Release
Crashed thread Stack Pointer: 0x_0000700005dc18b0
Crashed thread: 8

Outlook | MacOS | Legacy Outlook for Mac | For home

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

0 comments No comments
Answer accepted by question author
Anonymous
2023-10-31T11:13:17+00:00

Hello AndreaM1971,

Thank you for posting to Microsoft Community.

I understand that you have an issue where the Outlook app for Mac is crashing on startup. My apologies for the inconvenience that this is causing you.

Based on the error description, could you kindly try setting up your account in a new Outlook profile and see if issue persists: For reference: Manage profiles or identities in Outlook for Mac - Microsoft Support (Do not delete the current profile as yet to prevent any data loss).

If the issue persists, you may have to uninstall and re-install the outlook app. Please refer to steps below. (Please backup the outlook folders before moving to trash).

  • In Finder >go to the Applications folder
  • Drag/Move the Microsoft Outlook app to the trash.
  • Restart your Mac.
  • Run this installer to reinstall Microsoft Outlook Install package.

Looking forward to your response.

Sincerely,

Ashraf.

Was this answer helpful?

10+ people found this answer helpful.
0 comments No comments

45 additional answers

Sort by: Most helpful
  1. Anonymous
    2024-04-10T14:53:45+00:00

    Thanks Andrea and Ashraf. Had same problem on startup - immediately crashing.

    Used the installer from your link above and then updater automatically started (detecting older software) and still had same issue.

    So I repeated the actions - deleted app, used the installer from your link - and this time stopped the updater.

    Can now use app!

    Checked the versions - 16.83 seems to be working for me, but the latest version 16.83.3 crashes.

    Edit: Two days later - still doesn't seem stable. Also had to disable automatic updates.
    Hope there's a fix for this at some point.

    Was this answer helpful?

    0 comments No comments
  2. Anonymous
    2024-04-04T07:36:45+00:00

    By looking when this was created and that this issue still exists I think no...

    This started for me couple days ago, can't fix this, every day create new profile... Reinstall did not help either... Considering to move just to web version of it...

    Was this answer helpful?

    0 comments No comments
  3. Anonymous
    2024-04-04T05:57:20+00:00

    Does Microsoft even recieve / monitor these conversations so a solution can be found??

    Was this answer helpful?

    0 comments No comments
  4. Anonymous
    2024-04-04T05:04:39+00:00

    I did reinstall the App and still having the same issue

    Error Signature:

    Exception: EXC_CRASH (SIGTRAP)

    ExceptionEnumString: 50331648

    Exception Code: 0x00000001 (0x0000000000000000)

    Date/Time: 2024-04-04 05:02:00 +0000

    Application Name: Microsoft Outlook

    Application Bundle ID: com.microsoft.Outlook

    Application Signature: OPIM

    Application Bitness: x64

    Application Version: 16.83.3.24033013

    Crashed Module Name: merp

    Crashed Module Version: 16.83.24033013

    Crashed Module Offset: 0x000000000000559c

    Blame Module Name: Microsoft Outlook

    Blame Module Version: 16.83.24033013

    UnsymbolicatedChecksum: 941DF4E68E666670937FD0D08E956058

    Blame Module Offset: 0x00000000000337f4

    StackHash: 733998619f1e559b_50331648_main_phx_arm

    Application LCID: 1033

    Extra app info: Reg=en Loc=0x0409

    Build Type: Release

    Crashed thread Stack Pointer: 0x_000000016f451d60

    Crashed thread: 0

    uncaught ObjC exception, reason: The window has been marked as needing another Update Constraints in Window pass, but it has already had more Update Constraints in Window passes than there are views in the window.

    <OLToolbarValidatingWindow: 0x1165f74e0> 0x26b (619) {{234, 179}, {1636, 875}} en

    Was this answer helpful?

    0 comments No comments