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How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED - How to Fix Windows Update Error 0x800f081f-Windows 11 Taskbar Icons Not Showing: Troubleshooting Guide

Updated 2026-07-28 13:00:15browser-issues
How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED - How to Fix Windows Update Error 0x800f081f-Windows 11 Taskbar Icons Not Showing: 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.