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. The Inbox Repair Tool is an in-built utility from Microsoft to overcome the Outlook PST file corruption issues.
No validation is explicitly done on body-related properties or on subject-related properties, except the implicit low-level validation that this article discusses earlier. The recipient display properties are changed to be consistent with the recovered recipient table. As soon as this operation is complete, other algorithms are run to collect all the orphaned messages and to put them in an Orphans folder.
When you connect Clean Email with your inbox for the first time, it automatically groups similar messages into easy-to-review bundles, called Smart Folders. 📌 For users unable to revert, Clean Email offers an effective solution to manage inbox organization regardless of the interface version. Fortunately, it’s possible to revert to Outlook Classic view, https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ and we explain how in this article. Thus, the new .pst file will be the file used in Outlook by default. The process of reading the OST file and then exporting it to PST takes a significant amount of time.
Depending on the performance of your computer and the size of the .pst file being processed, the recovery process will take some time. After the data has been read, folders recovered from the corrupted .pst file and their contents will be available for viewing (the Folder List and the Items List respectively). The source file was not damaged I was converting my laptop from imap to pop email. Simply I wrongly backed-up my old e-mail history in a .ost file instead of a .pst file, and I needed to check some of the e-mails contained in that file.
You can also enable the OST file by turning on or turning off the Cached Exchange mode in Outlook. At a higher level, the more visible changes that you see involve folders and messages. If ScanPST determines that a specific block of the structure or table is unreadable or corrupted, ScanPST removes it. If that block was part of a specific item in Outlook, the item will be removed when it is validated. For instructions about how to unhide files and folders, see your operating system documentation.
If so, wait a short time (usually two or three minutes) to see if Outlook starts working again. A profile is a group of settings that controls how Outlook works. It includes a listing of your accounts, autocomplete information, and your name and initials. To repair your Outlook profile or create a new one, see Fix your Outlook email connection by repairing your profile. If that message has an attachment that’s larger than 20MB, delete the attachment and either attach a smaller file or attach a link to the attachment. For more information, go to Reduce attachment size to send large files with Outlook or Exchange Online limits.
This fix will also lead to a reduction in the total number of contacts on your contact list. We will ensure that all information is retained and only contacts with matching information in all fields will be cleaned up. To check if you have received the fix, review your contact list to confirm duplicates have been removed. To help you get rid of these duplicates, we have released a fix which will automatically clean up your contact list. This fix will clean up duplicate contacts for end users starting August 9, 2023. Rollout of the fix to all users will take few weeks, so, some users may see the fix applied by the end of September.
We have recently received some reports of users who are experiencing issues with subscribing to .ics/ical calendars. This fix will also lead to a reduction in the total number of contacts on your contact list. We will ensure that all information is retained and only contacts with matching information in all fields will be cleaned up. To check if you have received the fix, review your contact list to confirm duplicates have been removed.
Try to open Outlook in Safe Mode and Disable Add-insPress the Windows button and R keys together.Type Outlook /safe in the Run window and select OK.The Choose Profile dialog box is displayed. Accept the default Outlook settings and choose OK.If prompted, enter the password, and then click OK.
The Inbox Repair tool is automatically installed with all English-language Microsoft Outlook installation options depending on your operating system. Power for providing “An Outstanding Customer Service Experience” for its Assisted Technical Support. J.D. Power 2024 Certified Assisted Technical Program, developed in conjunction with TSIA. Based on successful completion of an audit and exceeding a customer satisfaction benchmark for assisted support operations.
Recovery toolbox was able to rebuild my data files as a new data file on a replacement drive location and continue to use my mail file after the recovery process. Tried many other recommended solutions but none were able to help with the recovery apart from the recovery toolbox for outlook. Microsoft Outlook data files contain main objects ( messages, contacts, notes, reminders, attached files and others) and service objects that are not shown to the user. While writing the recovered data to the new .pst file, the program does not write some service objects because there is no need to do it. Try to recover your data to separate files, it may help. Make sure you have enough free space on your storage drive to save recovered data.