Start classic Outlook in safe modeIn Windows 10, click Start.Type Outlook /safe, in the Search programs and files and then click OK.Close and re-open Outlook.If the issue is resolved, you can keep working, or if you have time, take the following steps to find out what COM Add-in is causing the problem.
If the network is performing slowly, Outlook must wait for read and write operations to the AppData directory to finish. We recommend that you move several items in your larger folders to separate folders, or that you archive those items by using the AutoArchive feature. Make sure that the latest updates for Outlook are installed. For more information, see How steps to fix Outlook not opening to install the latest applicable updates for Microsoft Outlook (US English only). For more information, see Support for Office 2016 and 2019 clients connecting to Microsoft 365 services has ended. Running the /resetnavpane command removes all customizations to the navigation pane.
Problems with the device, connection to power, network issues, viruses or malware, oversized files, and improper shutdowns all cause the PST file to act up. But little tools that add extra features to Outlook can be the reasons for Outlook corruption. Microsoft has its own tool for automatically scanning and correcting Office when things go awry.
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. This issue affects all Outlook versions on Windows 7, Windows 8, Windows 10. If you can't open Outlook, or Outlook disappears or crashes, one of your add-ins may be to blame or you may need to update Outlook.
An actual online repair will take a little longer, unpins office apps from the taskbar, and updates if there is an update available (which there is for these devices). This repair is happening quicker, is not unpinning and is not updating. I verified by manually doing an online repair on one device and it did everything it should have. If you’re experiencing any issues with Outlook on your Windows 10 system, there’s no need to steps to fix Outlook not opening panic. The first thing you should try is to fix the basic Outlook issues.
The good news is that most "Outlook won’t open" errors can be resolved with a few proven troubleshooting steps. If the above steps to fix Outlook not opening steps, especially ScanPST.exe, fail to resolve the "Outlook won’t open" error, your Outlook data file is likely severely corrupted or extensively damaged. In such critical situations, a specialized and reliable professional tool like the Aryson Outlook PST Repair Tool becomes the best solution. Yes, you can often fix Outlook without reinstalling Office.
How to Repair Outlook 2019-2016Select 'Start' menu and go to 'Control Panel'Click on 'Programs' and then select 'Programs & Features'Find and select 'Microsoft Office 2016' from the enlisted programs.Click on 'Change' option.Next, click on 'Quick Repair' or 'Online Repair' and follow instructions.Jan 13, 2025
To learn more about how to send us feedback, please see How do I give feedback on Microsoft Office. To access the filtering options faster, add them to your Quick Access Toolbar. Another options is to use the Filter Email button on the ribbon.
Follow the steps below to reset the navigation panel and fix the loading profile issue. Dealing with Outlook stuck on loading Profile can be frustrating, but there are various troubleshooting steps you can take to resolve the issue. Start with the simpler solutions and gradually move to more advanced ones if necessary.
But the good part is, you can fix most of these problems with simple steps. TrustedTech is a Microsoft solutions Partner in the following areas. You can start Outlook in safe mode, disable your add-ins, and then try to open Outlook normally.
To install steps to fix Outlook not opening the latest Windows and Office updates, click the link below. You can determine if it's corrupted by creating a new profile and changing which profile is used when Outlook starts. Use the classic Outlook startup troubleshooter to diagnose and fix several common classic Outlook for Windows issues for you. If you are having trouble locating scanpst.exe you can also use OutlookTools (free!). For a step-by-step guide on how to work with scanpst.exe see Using the Inbox Repair Tool (scanpst.exe). Virus scanners which integrate themselves with Outlook are known to cause a lot of issues.
If a Microsoft 365 application such as Word or Excel isn't working correctly, sometimes steps to fix Outlook not opening restarting it will fix the problem. When you're done, you might need to restart your computer. You might need to set Windows Update to automatically download and install recommended updates.
We can fix the problem for you, or you can use the troubleshooting steps we're providing below to help resolve these startup issues. A corrupted profile, a damaged PST file, faulty add-ins, or improper Outlook startup settings often cause this issue. Should you 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). If Outlook worked correctly the last time and nothing has changed about your account configuration, then checking if things work correctly in Safe Mode is a good first step.