Fix Windows Defender Real-Time Protection Stuck on Turning Off - npm Install Permission Denied After Updating Node-Fix Proxy-Related No Internet on Windows 11

Updated 2026-07-28 10:03:04cloud-software
Fix Windows Defender Real-Time Protection Stuck on Turning Off - npm Install Permission Denied After Updating Node-Fix Proxy-Related No Internet on Windows 11
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.