Fix Remote Desktop Certificate Error 0x80090322 - Fix 'Cannot Start Task' Due to Port Allocation Error-Stop Cloudflare Flexible Redirect Loop

Updated 2026-06-19 04:24:13macos-help
Fix Remote Desktop Certificate Error 0x80090322 - Fix 'Cannot Start Task' Due to Port Allocation Error-Stop Cloudflare Flexible Redirect Loop
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.