To resolve Errors Have Been Detected in the File Outlook OST, use Outlook's built-in Inbox Repair Tool (SCANPST.exe) to scan and repair OST corruption. Alternatively, restore the OST file by deleting it and allowing Outlook to synchronize again. For extensive corruption, export data to PST and import it back. These processes are effective for minor problems but are limited.
Manual repair may fail for severe corruption, risking data loss. SCANPST has file size limits and cannot recover all errors. Re-syncing requires a stable Exchange connection, and exporting/importing is time-consuming.
Alternatively, the best and most dependable tool to fix and recover maximum data from damaged or corrupt OST files is the MigrateEmails OST File Recovery Tool. If you use this software, you don't have to bother about 'errors have been detected in the file Outlook OST'. It can recover any degree of OST corruption through multiple OST recovery modes, i.e., Standard, Advanced, and Deep. Also, you have the option to save recovered OST files in various file formats like EML, DBX, MSG, PST, MBOX, and Archive. Overall, it is the most efficient utility for recovering your Outlook mailbox data.
