If Outlook won't open, you can't check your incoming messages or send an outgoing one from your desktop. You cannot create a new email address with @live.com as the domain address. You cannot create a new email with Troubleshoot outlook errors @msn.com as the domain address. Existing Hotmail accounts have been permitted to keep their email addresses as well. If Microsoft Outlook is not working, we might be able to help you pinpoint why.
You can run the Inbox Repair Tool (scanpst.exe) to scan your Outlook data files and repair errors. Are you having trouble starting Outlook or receiving "Cannot start Microsoft Outlook. Cannot open the Outlook window" error messages? We can fix the problem for you, or you can use the troubleshooting steps we're providing below to help resolve these startup issues. If your Outlook is working fine now, it means add-ins are the culprit. But it is important to identify the specific add-in that was causing trouble. To identify that, check the add-ins one at a time and restart Outlook.
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 Troubleshoot outlook errors process is running. If so, wait a short time (usually two or three minutes) to see if Outlook starts working again.
While Outlook has limited built-in options, they often fail when dealing with severely damaged or orphaned files. It enables you to recover data from damaged OST files and convert them into accessible PST format, preserving the original folder structure and formatting. ScanPST.exe is a useful tool that can help you repair and restore corrupt or damaged PST file. However, it may fail if the PST file is severely corrupt, oversized (larger than 2 GB), and/or encrypted. In such cases, you use an advanced Outlook PST repair tool, such as Stellar Repair for Outlook, to repair severely damaged and/or large PST file with complete integrity and precision.
Solutions to Troubleshoot 'Out of Memory or System Resources' ErrorCheck Resource Usage. ...Restart and Update Outlook. ...Optimize System Resources for Outlook. ...Find and Remove Faulty Add-ins from Outlook. ...Increase the Size of the Memory Heap. ...Rebuild the OST File.Apr 7, 2025
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. Step 2 - Follow these instructions to install your Office application. Step 1 - Follow these instructions to uninstall your Office applications.
Repeat the process for all the add-ins that were selected earlier and wait until the Outlook crashing problem repeats. 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). The steps to access the repair tool vary depending on your operating system.
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.
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.
Therefore, to resolve the problem we have to first understand the reasons why Outlook Web is not working. Shows contacts or contact lists depending on what you selected in the left pane. Select Troubleshoot outlook errors a contact or contact list to view details in the contact card on the right. You can also select multiple contacts—for example, to send an email to the selected contacts. To edit a shared calendar, go online to your own Outlook.com calendar, open Calendar for Windows 10, or use a mobile device.
Below, you will see some of the most common issues that users run into, and what the most efficient way to troubleshoot Outlook is.Running Out of Mailbox Space. ...Outlook Crashes or Freezes on Opening. ...Recovering Deleted Items. ...Search Is Not Working. ...View Settings.
If you're tired of different bugs slowing things down or dealing with corrupted files, we are happy to show you how Mailbird can give you a better experience. The bad news is that the ScanPST.exe program doesn't work for severely corrupted files. You'll need to acquire a recovery tool designed for bigger jobs. Search "PST Repair Tool" and you'll find many reputable programs who know how to fix this Outlook issue.
Note that the above link is for desktop Outlook for Windows. A more general version that can also fix Office, Microsoft 365, and other Outlook problems can be found here. Visit the Technology Help Desk Support page to locate your local campus contact information or to submit an online Troubleshoot outlook errors technology support request.