How to Set Up SSL Certificate for Localhost on Windows 11 - Fix PowerShell Invalid Configuration After Update-Outlook 504 Timeout: Clear Cache Solution

Updated 2026-06-19 01:43:04browser-issues
How to Set Up SSL Certificate for Localhost on Windows 11 - Fix PowerShell Invalid Configuration After Update-Outlook 504 Timeout: Clear Cache Solution
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.