Fixing NGINX 502 Bad Gateway in Docker Containers - Fix Chrome Black Screen in Remote Desktop with Hardware Acceleration Off-Windows Defender Stuck on Turning Off Real-Time Protection Fix

Updated 2026-07-28 21:27:11office-tools
Fixing NGINX 502 Bad Gateway in Docker Containers - Fix Chrome Black Screen in Remote Desktop with Hardware Acceleration Off-Windows Defender Stuck on Turning Off Real-Time Protection 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.