BitLocker Can't Connect to External Drive: Setup Checklist - Resolve Task Scheduler Cache Error 0x80070057-Fix OneDrive Sync Not Working: Permission Denied Access Error

Updated 2026-06-13 22:50:09office-tools
BitLocker Can't Connect to External Drive: Setup Checklist - Resolve Task Scheduler Cache Error 0x80070057-Fix OneDrive Sync Not Working: Permission Denied Access Error
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.