Blogs
on January 12, 2026
According to Microsoft, the Inbox Repair tool doesn't connect to or analyze data stored in an Exchange mailbox. It only looks for errors (corruption) and, if there are any, permits those tools to fix them. Also, if you placed the corrupted PST file in your In-Place Archive folder, it may trigger an automatic repair attempt. But what happens if these files become compromised, and you can no longer access their information? Not all hope is lost, as Microsoft has some built-in tools to help you recover it, which we will show you how to do in this guide.
Hopefully, one of these solutions worked for you, and Outlook is now stable and operating normally. I have a user who's outlook crashes and restarts every 30 minutes. It is so precise that you can set your watch to it. I have ran outlook.exe /cleanrules and Outlook will run perfectly (without crashing) all day. But as soon as outlook keeps crashing fix the user closes outlook and re-launches, without the /cleanrules, outlook will begin crashing again every 30 minutes. This step creates detailed information about your Outlook configuration and provides solutions for any known issues that are detected.
Outlook may fail to open email due to corrupted Outlook profiles, add-ins, damaged OST/PST files, or outdated software. Antivirus conflicts and system issues can also cause startup errors or loading failures. This startup issue often appears when profiles get corrupted, damaged Outlook files, add-ins conflicts with system updates or antivirus. Should you outlook keeps crashing fix decide to remove a profile, back up the data files first. All offline cached content will be deleted when you choose Remove. For more information, see Introduction to Outlook Data Files (.pst and .ost).
To start, create a new Personal Folders (.pst) file entry in your profile. Then, you can move the recovered items to your new Personal Folders (.pst) file. Follow these steps to repair your Outlook personal folder file (.pst) by using Inbox Repair tool. Were you looking forward to importing a PST file on your Outlook for Mac?
Corrupt data files (OST or PST) can also cause this Outlook crashing issue. However, rebuilding the data file can resolve corruption issues. 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.
Running the /resetnavpane command removes all customizations to the navigation pane. Starting Outlook in safe mode, which starts Outlook without add-ins loaded, can tell you if an add-in is the source of the problem. After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will outlook keeps crashing fix still work, but we recommend moving to Windows 11.
If so, wait a short time (usually two or three minutes) to see if Outlook starts working again. Visit the small business help & learning page to learn how you can use Outlook and other Microsoft 365 apps and services in your small business. There is currently no option to revert outlook keeps crashing fix to the prior behavior, but we would love to hear your feedback to help us with future designs. To learn more about how to send us feedback, please see How do I give feedback on Microsoft Office.
We hope that you are now relieved and would like to hear from you if the article has helped you. Drop us a comment below if you have anything to say. If your Outlook is working fine now, it means add-ins are the culprit.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. If these methods dose not work, you can also try a third party tool, Kernel for Outlook PST Repair tool. The navigation pane is the leftmost pane in Outlook where you'll find your folder list and the icons to move between Mail, Calendar, People, and Tasks.
After the restart, try opening Outlook again to see if the Outlook keeps shutting down issue is resolved. 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. Perfectly repair and recover corrupted Outlook PST & OST files.
Then, select your account and click Open File Location. This tool has helped outlook keeps crashing fix IT teams across healthcare, finance, education amongst many others. Whether it’s restoring email from encrypted backups or recovering badly broken PSTs, Stellar gets the job done with minimal fuss. Third-party add-ins are helpful… until they’re not. Outdated or conflicting ones can mess with Outlook’s core performance, causing unexpected slowdowns or outright failure to launch. The Classic Outlook Advanced Diagnostis troubleshooter generates a detailed classic Outlook configuration report.
Add an Outlook.com alias to your account and send email to Gmail users using that alias. For more information, go to Add or remove an email alias in Outlook.com. Please install the latest updates on your phone to resolve the issue. Then, each item in your calendar folder is checked for known problems that can cause unexpected behavior, such as meetings that seem to be missing. Add a contact to your Favorites by selecting a contact in the list, and then selecting Add to favorites.