outlook ost cannot be opened

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    Resolving the 'Outlook OST Cannot Be Opened' Error: Fixing Email Access Issues

    Encountering the "Outlook OST cannot be opened" error in Microsoft Outlook can be frustrating, but it's fixable. Here's how to resolve it: Close Outlook: Ensure Outlook is completely closed before proceeding. OST Integrity Check: Use the built-in "OST Integrity Check" tool (Scanpst.exe) to...