Windows Defender Connection Refused: Troubleshooting Checklist - SSL Certificate Error 0x80072f0d in Microsoft Store-Troubleshooting Gradle Build Failures

Updated 2026-06-13 15:02:13windows-fixes
Windows Defender Connection Refused: Troubleshooting Checklist - SSL Certificate Error 0x80072f0d in Microsoft Store-Troubleshooting Gradle Build Failures
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.