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. Performance may be decreased if you use the Outlook AutoArchive feature or sync to Outlook with a mobile device. These processes can use Outlook Fix resource center a large number of resources. Find solutions to common problems or get help from a support agent.
Not something you want to take on lightly, but sometimes you have to. Similar to our earlier suggestion of repairing Office (see #3 Repair Your Microsoft Office above), perform the same steps except choose to Uninstall. Be aware that you may need your product key if you received one.
If the self-help doesn’t solve your problem, scroll down to Still need help? Set up your account manually as an IMAP or POP Outlook Fix resource center account in Outlook. Visit Firefox support to learn how to Disable or remove Add-ons.
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 Fix resource center still work, but we recommend moving to Windows 11.
Hence, you must now consider fixing your PST file after the Outlook crash. If the above methods didn’t work for you try reinstalling your Outlook, In most Outlook Fix resource center of the time reinstalling Microsoft Outlook can repair Outlook crashes during startup issues. Outlook stores all your email messages, meetings and events, contacts, and tasks in data files. You can run the Inbox Repair Tool (scanpst.exe) to scan your Outlook data files and repair errors.
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. 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.
Most Outlook problems can be resolved with proper troubleshooting and maintenance. Following the fixes above will help you keep your Outlook running smoothly and protect your productivity. We hope this guide proves useful in resolving your Outlook problems efficiently.
For more detailed instruction on how to enable or disable add-ins see this Quick Tip.If you you get an error that you cannot disable the add-in see this Quick Tip instead. The “Cannot open the Outlook window” error can be fixed quite easily. If you share this computer with another user, you can ask this other user to logon and ask to verify if Outlook is still working for him or her. Have also login in another computer with this account but there is also coming the dialog with the message.
The navigation pane, which typically displays your Inbox, Sent Items, and other folders on the left sidebar, can sometimes become corrupted. A simple reset often resolves this and allows Outlook to open correctly. If the uninstall process fails, you can manually uninstall Office from your computer or use the Office Outlook Fix resource center Uninstall Support Tool (OffScrub.exe).
If you can’t find a dialog box open, move on to the next step. There’s nothing in particular to warn you about, as there are many informational and diagnostic information there, but reading the entries may lead to a clue about what’s going wrong. Note that you can sort by Outlook Fix resource center clicking on the Source column. Be sure to look where both Outlook exited and when it was restarted. Now all you need to do is to untick the add-ins and close the dialog. For more information about performing a clean boot, see How to perform a clean boot in Windows.
Occasionally, classic Outlook tries to run a process in the background. Auto-archive, sending and receiving a very large attachment, or running some of the other mailbox tools can all be done in the background. Check the status bar at the bottom of the screen to see if another process is running. If so, wait a short time (usually two or three minutes) to see if Outlook starts working again. A lot of times, a user will click on something by accident and change their view and be unsure of how to get it back. If you have Outlook in your startup folder, remove the shortcut from the startup folder.
This is often the case with outdated and low capacity PCs, however even modern and powerful ones cannot feel secured against this. Well, let’s “feed” it by closing all other programs that you don’t need at the moment. If the “Outlook Outlook Fix resource center Not Responding” issue did not cause you troubles in the past, it stands to reason to turn off the recently installed add-ins. I usually disable them one-by-one, closing Outlook with each change. This helps to pin down the culprit that causes Outlook to freeze.