How to Fix Windows Defender Service Unavailable in Windows 10 - Increase Command Prompt Timeout Interval-How to Fix ERR_CONNECTION_RESET in Chrome

Updated 2026-06-14 20:51:35developer-tools
How to Fix Windows Defender Service Unavailable in Windows 10 - Increase Command Prompt Timeout Interval-How to Fix ERR_CONNECTION_RESET in Chrome
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.