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Fix Windows Update Error 0x80070002 Using DISM - How to Flush DNS Cache and Fix Name Resolution Error-Cloudflare DNS Changes Stuck? Troubleshooting Guide

Updated 2026-07-28 15:32:34macos-help
Fix Windows Update Error 0x80070002 Using DISM - How to Flush DNS Cache and Fix Name Resolution Error-Cloudflare DNS Changes Stuck? Troubleshooting Guide
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.