DNS Probe Finished NXDOMAIN: Fix When ipconfig /flushdns Fails - Resolve pip Externally Managed Environment Error-Resolving 'Refusing to Merge Unrelated Histories' in Git

Prepare
Execute
Validate
Document
Operational follow-up
- Record the exact option, command, or setting that changed the result.
- Keep a rollback note if the workflow affects shared files or team settings.