Fix Windows Update 502 Bad Gateway Related to Proxy Settings - SSH Key Setup Git Repository Not Found Error-New PC Windows Defender Setup Guide

Updated 2026-06-13 14:22:07macos-help
Fix Windows Update 502 Bad Gateway Related to Proxy Settings - SSH Key Setup Git Repository Not Found Error-New PC Windows Defender Setup Guide
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.