Fix Windows Defender Sync Issues Across Devices - Fix Windows Defender Update Error 0x80240022-Fix PowerShell Port Already Allocated Error

Updated 2026-06-15 18:33:45windows-fixes
Fix Windows Defender Sync Issues Across Devices - Fix Windows Defender Update Error 0x80240022-Fix PowerShell Port Already Allocated 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.