How to Fix DNS Probe Finished NXDOMAIN on Chrome (IPv4/IPv6) - How to Resolve Windows Security File Lock Error 0x80070020-Microsoft Store Login Not Working After Settings Reset

Updated 2026-06-13 15:23:58windows-fixes
How to Fix DNS Probe Finished NXDOMAIN on Chrome (IPv4/IPv6) - How to Resolve Windows Security File Lock Error 0x80070020-Microsoft Store Login Not Working After Settings Reset
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.