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Fix BitLocker Proxy Error Certificate Issues - OneDrive Initial Sync Setup Hangs or Times Out-Troubleshoot OneDrive 0x8004de40 DNS Problem

Updated 2026-06-13 21:14:50cloud-software
Fix BitLocker Proxy Error Certificate Issues - OneDrive Initial Sync Setup Hangs or Times Out-Troubleshoot OneDrive 0x8004de40 DNS Problem
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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