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6000steps-to-fix-outlook-not-opening
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  • 6000steps-to-fix-outlook-not-opening
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Opened Jan 10, 2026 by Margareta Sayers@margaretasayer
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Outlook not responding error or Outlook freezes Outlook Microsoft Learn

We have gone through many steps with Microsoft Support until they could help no further. We have tried to trouble shoot and done a system restore but there was no restore point best way to fix Outlook errors and a startup repair and nothing worked. When we performed a startup repair this is the message we received. Outlook stores all your email messages, meetings and events, contacts, and tasks in data files.

The Family group calendar now appears in the Outlook.com groups area in the left nav on Outlook web and in the groups area of the Outlook mobile best way to fix Outlook errors app. We're aware of an issue where some users see the error message "Your message can't be displayed right now". Microsoft has released a Windows Hotfix file to remove the contacts folder synced by the Teams app. This fix will also lead to a reduction in the total number of contacts on your contact list.

Give Outlook a few minutes to finish the process and it should start to work again. I decided to try and fix it by uninstalling and reinstalling. I also removed some old add-ins and an old, inactive account (but Outlook worked no problem with these for a long time).

For more information, see How to install the latest applicable updates for Microsoft Outlook (US English only). Now all you need to do is to untick the add-ins and close the dialog. Our blog is best way to fix Outlook errors created by a team of IT experts specializing in Support, Security, and Solutions. We share insights, tips, and best practices to help you navigate the tech landscape and protect your digital assets.

I usually disable them one-by-one, closing Outlook with each change. This helps to pin down the culprit that causes Outlook to freeze. The first thing we need to do is kill all hanging Outlook processes.

To learn more about how to send us feedback, please see How do I give feedback on Microsoft Office. Another options is to use the Filter Email button on the ribbon. You may notice that All, Unread , Mentioned and other sort and filtering options, such as By date, and Newest are missing in Outlook above your email list. The loading of unregistered MAPI services has been best way to fix Outlook errors disabled by default to make Outlook more secure. This occurs because custom form script is now disabled by default.

If your antivirus software includes integration with Outlook, you may experience performance issues. You can disable all Outlook integration within the antivirus software. Or, you can disable any antivirus software add-ins that are installed in Outlook.

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 best way to fix Outlook errors files, add-ins conflicts with system updates or antivirus. Outlook stores all your email messages, meetings and events, contacts, and tasks in data files.

If you can't choose any of the menu options, type inside an email message, calendar event, or contact, Outlook may have frozen. There are three steps you can take to try to get Outlook working again. If you are having problems with Outlook, there are a few things we can help with to get you back to sending and receiving your email. A vast community of Microsoft Office365 users that are working together to support the product and others. If you are having issues sending email, this might be due to validation issues with your Microsoft Account. Some customers may not be able to see their Profile, Account or Sign Out options when selecting their picture on the top toolbar.

When this registry key is set, Outlook will use its own built-in search engine. The built-in search will display the message below to indicate it is not using the Windows Search service. Microsoft has its own tool for automatically scanning and correcting Office when things go awry. You can read about it and then run the Microsoft Support and Recovery Assistant to see if that helps. It can automatically diagnose issues, troubleshoot, and fix problems with Outlook.

We will ensure that all information is retained and only contacts with matching information in all fields will be cleaned up. To check if you have received the fix, review your contact list to confirm best way to fix Outlook errors duplicates have been removed. This issue has been mitigated and we are continuing to monitor the issue to ensure stability.

To keep up with new viruses as they're created, antivirus software vendors periodically provide updates that you can download from the Internet. Download the latest updates by visiting your antivirus software vendor's website. We recommend setting Windows Update to automatically download and install recommended updates. Bug fixes, new features, and performance enhancements are released regularly. Not something you want to take on lightly, but sometimes you have to.

If you don't choose an option on that dialog box, Outlook won't let you do anything else. Pressing Alt+Tab will help you switch from window to window and help you see what dialog boxes might be stopping Outlook from responding. If Outlook isn't stuck at a screen that says "Processing," or this didn't resolve your issue, continue to the steps below. There are a number of possible reasons for Outlook to behave this way. We've presented the potential solutions in order from quickest to most time consuming.

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Reference: margaretasayer/6000steps-to-fix-outlook-not-opening#13