Remote Desktop Authentication Failed: Troubleshooting Checklist - Resolve Windows Terminal Error Code 0x80070002-Windows Defender Full Scan Hangs at 99% – Fix

Updated 2026-06-14 01:08:57macos-help

Remote Desktop Authentication Failed: Troubleshooting Checklist - Resolve Windows Terminal Error Code 0x80070002-Windows Defender Full Scan Hangs at 99% – 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.