Fix Windows Activation Error: DNS Name Does Not Exist - Troubleshoot 504 Gateway Timeout in Microsoft Store-Chrome DNS_PROBE_FINISHED_NXDOMAIN After Update Fix

Updated 2026-06-17 20:07:03developer-tools
Fix Windows Activation Error: DNS Name Does Not Exist - Troubleshoot 504 Gateway Timeout in Microsoft Store-Chrome DNS_PROBE_FINISHED_NXDOMAIN After Update Fix
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.