flutter doctor - Error: Downloading Dart SDK from Flutter engine

Question

Steps to Reproduce

1. Android SDK, Git already installed. Flutter git was cloned successfully.
2. Running flutter doctor in PowerShell

Logs

C:\flutter>flutter doctor
Checking Dart SDK version...
Downloading Dart SDK from Flutter engine ead227f...
Start-BitsTransfer : flutter doctor - 69/5000 The resource loader cache doesn't have a loaded MUI entry . (HRESULT: 0x80073B01 Exception)
En C:\flutter\flutter\bin\internal\update_dart_sdk.ps1: 47 Character: 1

Start-BitsTransfer -Source $dartSdkUrl -Destination $dartSdkZip
  + CategoryInfo          : NotSpecified: (:) [Start-BitsTransfer], COMException
  + FullyQualifiedErrorId : System.Runtime.InteropServices.COMException,Microsoft.BackgroundIntelligentTransfer.Mana
 gement.NewBitsTransferCommand

Error: Unable to update Dart SDK. Retrying...

Waiting 2 seconds, press CTRL+C to exit ...

I'm using NTLM auth behind corporate proxy.

Answer 1

This error occurs when you disable BITS [Background Task Infrastructure service]

type "Services" on Cortana then click on services > then go to >Background Task Infrastructure service> Enable and start it > Then reboot your laptop

It will help you to solve this error...

BITS related errors can be solved by just enabling Background Task Infrastructure service