Windows Explorer Keeps Restarting in Windows 11: Fixes - Fix 521 Origin Connection Error After Server Update-DNS_PROBE_FINISHED_NXDOMAIN Error After Update: Solutions

Updated 2026-07-28 18:45:09cloud-software
Windows Explorer Keeps Restarting in Windows 11: Fixes - Fix 521 Origin Connection Error After Server Update-DNS_PROBE_FINISHED_NXDOMAIN Error After Update: Solutions
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.