Fix Outlook High Memory Usage After Windows 11 Update - How to Make Windows Update Trust a Custom SSL Certificate-PowerShell Port Conflict with Firewall: How to Fix

Updated 2026-06-14 04:46:25browser-issues
Fix Outlook High Memory Usage After Windows 11 Update - How to Make Windows Update Trust a Custom SSL Certificate-PowerShell Port Conflict with Firewall: How to Fix
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.