How to Fix Command Prompt Permission Denied on Windows 11 - How to Unlock BitLocker Drive Showing Blank-Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch

Updated 2026-06-14 20:51:47developer-tools
How to Fix Command Prompt Permission Denied on Windows 11 - How to Unlock BitLocker Drive Showing Blank-Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch
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.