Corrupted PST files cause migration failures, partial data loss, and synchronization errors in Office 365. Microsoft explicitly states PSTs must be uncorrupted for successful cloud migration, as tools like MigrationWiz/Azure Network Upload reject damaged files.https://www.dotnetkida.com/2025/08/how-to-repair-corrupted-pst-files.html

How to Repair Corrupted PST Files Before Migrating to Office 365 (Step-by-Step Guide)

Learn how to repair corrupted PST files and ensure a smooth Office 365 migration. Step-by-step manual and automated methods for error-free data transfer.