Fix ERR_NAME_NOT_RESOLVED with CMD: Step-by-Step Guide - How to Open Windows Security as Administrator-Recover from Detached HEAD in IntelliJ IDEA

Updated 2026-07-28 22:30:59backup-recovery
Fix ERR_NAME_NOT_RESOLVED with CMD: Step-by-Step Guide - How to Open Windows Security as Administrator-Recover from Detached HEAD in IntelliJ IDEA
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.