Fixing Outlook Data File Corruptions (.OST and .PST)

📅 Published: July 2, 2026 • ✍️ Written by: Micro Aid Solutions Editorial Team • 🛡️ Reviewed & Verified by: CompTIA Certified IT Support Specialist

Corrupt data files crash Outlook and cause sync freezes.

Run the Inbox Repair tool (Scanpst.exe) or delete and rebuild OSTs. Contact Microsoft 365 Support for repair.

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