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on December 25, 2025
Each user can have particular reasons for corrupting their PST files. But, in some cases, a few common reasons are usually present behind Outlook data file corruption. You can create a new Outlook Data File and drag the items in the Lost and Found folder into the new data file. After you've moved all the items, you can https://office365emailfix.Blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html remove the Recovered Personal Folders (.pst) file, including the Lost and Found folder.
Warning This workaround may make a computer or a network more vulnerable to attack by malicious users or by malicious software such as viruses. We do not recommend this workaround but are providing this information so that you can implement this workaround at your own discretion. Use this workaround at your own risk.If your antivirus software includes integration with Outlook, you may experience performance issues in Outlook. In this case, you can disable all Outlook integration within the antivirus software.
While Outlook’s built-in Inbox Repair tool (ScanPST.exe) can handle minor issues, it often falls short in cases of severe corruption or when dealing with orphaned OST files. In such situations, EdbMails OST to PST Converter provides a more comprehensive and reliable solution. To safeguard against data loss, maintaining regular backups of your OST files is highly recommended.
Also, determine whether any local network issues might be causing the problem. This includes issues that affect your local proxy server, firewall, or Internet service provider. By default, you should be able to find it in the Program Files
We will be delving into exploring the powerful methods to fix Outlook PST files in the following paragraph. If you can open the original Outlook Data File, you might be able to recover additional items. The Inbox Repair tool creates a backup file with the same name as the original, but with a .bak extension, and saves it in the same folder. There may be items in the backup file that you might be able to recover that the Inbox Repair tool couldn't.
Running the latest version of Outlook ensures you have the most recent fixes and updates. An outdated version can also be a cause of why Outlook keeps crashing unexpectedly. The simplest solution often resolves many software-related issues. Similarly, restarting your computer can clear temporary glitches and refresh your system’s resources.
If you go through all of those steps and Outlook is still crashing or not responding, complete step 4 before contacting the Microsoft Community for further help. She writes tech tips, tricks and tutorials to help people solve computer, PS4 and mobile problems. If you see a .pst file instead, skip this fix and check fix 6 below. 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.
’ So, it is possible that your PST file will get corrupted and you can lose all important data. Or, if the problem is itself due to oversized PST getting https://office365emailfix.Blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html corrupt, you need to recover PST data as soon as possible. Let us switch to professional suggested software.
ProcedureExit Outlook.Open a Run dialog box. ...Type Outlook /safe, and then click OK.If the issue is fixed, click Options on the File menu, and then click Add-Ins.Select COM Add-ins, and then click Go.Click to clear all the check boxes in the list, and then click OK.Restart Outlook.Jun 25, 2025
This shouldn’t be an issue, however, because if Scanpst finds any errors, it will prompt you to make a backup before attempting to repair the file. In this window you can check the status, the number of failed requests (under Req/Fail), and which mailbox is experiencing the issue. To the right of each https://office365emailfix.Blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html folder is the Empty drop-down menu which provides options to delete all items in that folder, or items 3 months and older, 6 months and older, and 12 months and older. For more information on how to improve Outlook performance when using MDaemon Connector, you can review our Improving Outlook Performance how-to guide. Each folder will be listed with its size and number of messages. Outlook email accounts are provided to employees, students, alumni, retirees, and for generic accounts.
ProcedureExit Outlook.Open a Run dialog box. ...Type Outlook /safe, and then click OK.If the issue is fixed, click Options on the File menu, and then click Add-Ins.Select COM Add-ins, and then click Go.Click to clear all the check boxes in the list, and then click OK.Restart Outlook.Jun 25, 2025
A vast community of Microsoft Office365 users that are working together to support the product and others. In this case, sign in to the Microsoft 365 portal by using your administrator credentials, and then select service health to determine whether other customers are experiencing the same issue. If other customers are experiencing the issue, the issue should end when the service-interrupting event is resolved. Brad has worked in technical and marketing roles at MDaemon Technologies, where he contributes as Content Marketing Manager.