BitLocker Blank Screen on External Drive: Fix and Recovery Steps - How to Resolve BitLocker Version Mismatch in Windows 10 Setup-Fix Windows Security Permission Denied Error

Updated 2026-06-14 16:07:43developer-tools
BitLocker Blank Screen on External Drive: Fix and Recovery Steps - How to Resolve BitLocker Version Mismatch in Windows 10 Setup-Fix Windows Security Permission Denied 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.