Fix Remote Desktop Not Working After Cache Clear - Change Windows Update Port to Fix 'Already Allocated' Error-SFC Scan Error: Windows Update Path Missing

Updated 2026-06-13 21:24:31macos-help
Fix Remote Desktop Not Working After Cache Clear - Change Windows Update Port to Fix 'Already Allocated' Error-SFC Scan Error: Windows Update Path Missing
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.