PowerShell Version Mismatch: A Sysadmin Checklist - How to Resolve Port Already Allocated in Windows Defender CLI-Resolve BitLocker Connection Refused During Setup

Updated 2026-06-13 19:39:02macos-help
PowerShell Version Mismatch: A Sysadmin Checklist - How to Resolve Port Already Allocated in Windows Defender CLI-Resolve BitLocker Connection Refused During Setup
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.