Fix Chrome Dependency Conflict Error 0x8007007e - How to Fix Port Already in Use by Windows Defender Firewall-Fix PowerShell Office 365 Authentication Errors

Updated 2026-06-14 00:35:37developer-tools
Fix Chrome Dependency Conflict Error 0x8007007e - How to Fix Port Already in Use by Windows Defender Firewall-Fix PowerShell Office 365 Authentication Errors
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.