How to Re-enable IntelliSense in VS Code When It's Disabled - Resolve Windows Update 0x80070002 Network Error-Remote Desktop Connection Failed – Port 3389 Blocked

Updated 2026-07-28 03:45:53security-tools
How to Re-enable IntelliSense in VS Code When It's Disabled - Resolve Windows Update 0x80070002 Network Error-Remote Desktop Connection Failed – Port 3389 Blocked
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.