GitHub Actions Workflow Fails With No Error Message - Fix Windows Store Error 0x80073cf9 Sync Issue-Windows Terminal 0x80070001 Troubleshooting Guide

Updated 2026-06-17 17:34:57macos-help
GitHub Actions Workflow Fails With No Error Message - Fix Windows Store Error 0x80073cf9 Sync Issue-Windows Terminal 0x80070001 Troubleshooting 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.