1 Outlook crash or stop responding when used with Microsoft 365 Exchange Microsoft Learn
Lashonda Wiegand edited this page 2025-10-22 04:42:44 +00:00
This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This is a standard DigiCert wildcard cert that we have replaced every year with no issues. The free manual solutions to fix Microsoft Outlook keeps shutting down ends here. If you ran SaRA in Step 3, and you created a new profile, you can skip all of Step 4. Avoid the hassle of manually entering each email address. Take a look at your update history for the second KB mentioned.

Other Ways to Manually Resolve Microsoft Outlook Keeps Crashing Problem

This step creates detailed information about your Outlook configuration and provides solutions for any known issues that are detected. It also gives you the option to upload your results to Microsoft so that a support engineer can review them. Once the repair process is complete, restart your device and check if the issue is resolved. KB , the latest security update for Office 2016, has sparked frustration among Windows users as it introduces a host of unexpected issues.

Right-click on an empty space, hover over "New" and select "Folder." Name the folder FORMS2. If you receive a prompt indicating that the FORMS2 folder already exists, replace the old FORMS2 folder with the new one. After your account has been repaired, restart Outlook. Check if the problems causing my Outlook keeps shutting down persist. Had this issue on my wifes W10 laptop with Outlook 2016 recently.

Why My Outlook is Closing Automatically?

It looks like Microsoft has acknowledged this custom led signage issue within the M365 Portal (Issue ID MO978220). This should resolve the issue with Microsoft Outlook crashing. Launch the recovery assistant if you've tried everything else and Outlook is still crashing. It also allows you to upload your results to Microsoft for review by a support engineer. Here is the next solution for your Microsoft Outlook keeps crashing on Windows.

Outlook crashing opening calendar

So, to solve this problem, let's go over the various approaches. According to Microsoft, the problem is occurring because Outlook is unable to open the Forms Library. The support document also notes that, while the problem affects Outlook on all Microsoft 365 official channels, it is most common on virtual desktop infrastructures.

Repair Your MS Outlook Account

Corrupt data files (OST or PST) can also cause this Outlook crashing issue. However, rebuilding the data file can resolve corruption issues. Most businesses and organizations rely on Outlook for daily communication and scheduling. This issue can disrupt your workflow and lead to data loss if not addressed promptly. Therefore, to help you out with this issue, here is a comprehensive guide with some effective troubleshooting solutions. However, often these situations lead to PST file corruption.

How do I repair my Microsoft Outlook?
Step 4: Repairing Microsoft OutlookClose Outlook & open your computer's Control Panel.Select "Programs" then "Programs and Features".Find Microsoft Office or Outlook & right-click on it. Choose "Change".A dialog box will appear with repair or uninstall options. ...Follow the prompts to complete the repair process.

If Outlook does not crash, this indicates that one or more Add-ins are to blame for the Outlook 365 crash. If this does not resolve the Outlook 365 crash issue, proceed to the next solution. If you have installed Outlook Add-ins to add extra features and functionality to boost productivity and workflow, you must disable all Outlook Add-ins that are currently installed.

Fix 2: Disable The Add-ins

Problems with Outlook or MS Office program files can cause such problems.However, some might be incompatible with your Outlook version and thus, cause conflicts leading to crashes.Let us try another solution to get this issue fixed soon.On one server I uninstalled all of the recent security patches and rebooted, but no change.The support document also notes that, while the problem affects Outlook on all Microsoft 365 official channels, it is most common on virtual desktop infrastructures.Right-click on an empty space, hover over "New" and select "Folder." Name the folder FORMS2.The Outlook PST file is a centralized storage location for your digital files.Similarly, restarting your computer can clear temporary glitches and refresh your systems resources.

This step will show you how disabling the add-ins can help. Generally, many programs and applications run simultaneously or in the background which can cause interruptions. Therefore, first, restart your system, and second, check the internet connection. Follow the given ways along with their steps to fix the error and access your files. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Next, open the Run dialog box, type %localappdata%\Microsoft, and press Enter.

The most common problem users encounter when accessing their email accounts in Outlook is "Outlook 365 crashing". In most cases, the issue is caused by incompatible or faulty add-ins. This article discusses some methods for resolving Outlook 365 keep crashing issues. Hopefully, one of these solutions worked for you, and Outlook is now stable and operating normally. At the time of writing, Microsoft is still investigating the issue.