Bluetooth Troubleshooting Checklist for Windows 11 - Fix Windows Update Error 0x80070002: Repair Steps-How to Fix node-sass Build Failed on npm install

Updated 2026-07-28 11:02:55backup-recovery
Bluetooth Troubleshooting Checklist for Windows 11 - Fix Windows Update Error 0x80070002: Repair Steps-How to Fix node-sass Build Failed on npm install
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.