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This command deletes the custom folder views, restoring default configurations. It’s harmless and resolves 30% of stuck startup issues according to Microsoft community reports. Microsoft provides a built-in tool called SCANPST.EXE to scan and repair minor OST corruption. If a Microsoft 365 application such as Word or Excel isn’t working correctly, sometimes restarting it will fix the FixTechGuide Office 365 troubleshooting problem. It is located in the folder of your original Personal Folders (.pst) file.
Step 3 – Recover repaired items to a new .pst file
- Yes — Outlook will re-sync mailbox data from the server once you relaunch the app, as long as you use an Exchange or Office 365 account.
- The recipient display properties are changed to be consistent with the recovered recipient table.
- In this 2025 guide, we’ll show you how to repair the Outlook OST file and restore seamless email performance without losing important data.
- If Outlook is unresponsive, not opening, or is crashing without any morning you can repair using the tried and tested methods provided here.
- If your Outlook suddenly stopped opening after a Windows update, don’t panic.
- While carrying out the above methods it is advisable to close Outlook beforehand.
Therefore, structures such as BTrees and reference counts, are checked and repaired as necessary. These low-level objects have no knowledge of the upper-level structures, such as messages, calendar items, and so on, that are built upon them. After you run the Inbox Repair tool, you can start Outlook and recover repaired items. Optionally, you can try to recover additional repaired items from the backup personal folder. Solutions like opening Outlook in safe mode, Repair PST File Without Data Loss fixing Outlook profile, and Repairing Outlook using Microsoft Office using the in-built tool.
Can I delete my OST file without losing data?
Opening Outlook in safe mode means that the application will only open all the necessary files to start the applications. In this article, we will teach our readers how to repair outlook with proven methods. If Outlook is unresponsive, not opening, or is crashing without any morning you can repair using the tried and tested methods provided here. If you could not open your original Personal Folders (.pst) file before you ran Inbox Repair Tool, the following procedures may not work.
Easily Repair Outlook 365 and Outlook 2021, 2019, 2016, 2013, 2010, 2007, & Other Versions
If it does not work, then unfortunately, you will be unable to recover any additional information. If you could open the file, the following procedure may help you recover additional items from your damaged Personal Folders (.pst) file. If you can’t start the Inbox Repair tool automatically or manually, you may try to repair your Office application.
Repair Outlook OST File Not Working in Office 365 – Complete Fix (
You’ll see files ending with “.ost” — these store your cached mailbox data. The steps to access the repair tool vary depending on your operating system. To start, create a new Personal Folders (.pst) file entry in your profile. Then, you can move the recovered items to your new Personal FixTechGuide email Error solutions Folders (.pst) file.