Fix Remote Desktop 504 Error on Azure VM - How to Stop cmd.exe High CPU on Windows 7-Remote Desktop Clipboard Not Working: Practical Fixes

Updated 2026-06-13 21:34:36macos-help
Fix Remote Desktop 504 Error on Azure VM - How to Stop cmd.exe High CPU on Windows 7-Remote Desktop Clipboard Not Working: Practical Fixes
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.