Fix Windows Activation Error: Port 443 Already Allocated - OneDrive Error 0x8007017c Mac Fix-PowerShell Get-ChildItem Access Denied Solutions

Updated 2026-06-18 09:05:32developer-tools
Fix Windows Activation Error: Port 443 Already Allocated - OneDrive Error 0x8007017c Mac Fix-PowerShell Get-ChildItem Access Denied Solutions
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.