How to Fix Microsoft Store 502 Bad Gateway on Windows 11 - Fix Windows Defender Update Error 0x80070005-How to Re-Enable Windows Defender Real-Time Protection via Registry

Updated 2026-06-15 01:05:41browser-issues
How to Fix Microsoft Store 502 Bad Gateway on Windows 11 - Fix Windows Defender Update Error 0x80070005-How to Re-Enable Windows Defender Real-Time Protection via Registry
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.