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Home / developer-tools / Reset OneDrive Sync Cache Without Losing Files: Step-by-Step - Setting Up Outlook SMTP for Gmail: Step-by-Step Guide-Fix Firefox Profile Missing Error 0x80520007

Reset OneDrive Sync Cache Without Losing Files: Step-by-Step - Setting Up Outlook SMTP for Gmail: Step-by-Step Guide-Fix Firefox Profile Missing Error 0x80520007

Updated 2026-06-14 01:19:38developer-tools
Reset OneDrive Sync Cache Without Losing Files: Step-by-Step - Setting Up Outlook SMTP for Gmail: Step-by-Step Guide-Fix Firefox Profile Missing Error 0x80520007
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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