Fix Remote Desktop DNS Not Working After VPN Connection - Windows Defender Update Error 0x80070005: Step-by-Step Fix-Windows Search Service Access Denied Troubleshooting

Updated 2026-06-14 09:54:08office-tools
Fix Remote Desktop DNS Not Working After VPN Connection - Windows Defender Update Error 0x80070005: Step-by-Step Fix-Windows Search Service Access Denied Troubleshooting
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.