VS 2017 登录失败，出现错误 - 由于"System.ArgumentNull异常"，在帐户创建期间无法获取 VSO 配置文件：值不能为空

Question

看起来vs 2017无法获取令牌。

以下是 %temp%servicehublogs

内的错误日志

09/28/2017 09:40:15 : Error : Problem Acquiring a token silenly for resource: '499b84ac-1321-427f-aa17-267ca6975798', tenant:'f8cdef31-a31e-4b4a-93e4-5f571e91255a', User: 'Mna65znCLiotTD5qiArTl5rffTOhEPc5a2WFjqE2VTo' due to 'System.ArgumentNullException: Value cannot be null.
Parameter name: accessToken
   at Microsoft.Requires.NotNull[T](T value, String parameterName)
   at Microsoft.Developer.IdentityService.AccountProvider.AccessTokenResult..ctor(String accessToken, String tokenType, ErrorResult error)
   at Microsoft.Developer.IdentityService.AccountProvider.NetworkServicesImpl.<AcquireTokenSilentAsync>d__8.MoveNext()'
09/28/2017 09:42:03 : Error : Creating an account
IsPersonalization account 'False'
No scopes passed in, looking for scopes on the account.
Found  '0' scopes on the account
Checking if the account is an MSA account. 'True'
Setting properties.
Checking if we are windows platform to determine if we want to get the profile or not.
We are on the windows platform. Getting profile information.
Failed to get VSO Profile during account Creation because of 'System.ArgumentNullException: Value cannot be null.
Parameter name: accessToken
   at Microsoft.Requires.NotNull[T](T value, String parameterName)
   at Microsoft.Developer.IdentityService.AccountProvider.AccessTokenResult..ctor(String accessToken, String tokenType, ErrorResult error)
   at Microsoft.Developer.IdentityService.AccountProvider.NetworkServicesImpl.<AcquireTokenSilentAsync>d__8.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
   at Microsoft.Developer.IdentityService.AccountProvider.NetworkServicesImpl.<GetProfileInfoAsync>d__14.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
   at Microsoft.Developer.IdentityService.AccountProvider.AadAccountProviderService.<CreateAccountFromAadAsync>d__27.MoveNext()'
Getting tenant and scope info.
Setting more properties.
Checking if the id token is null or empty.
Id Token found. Parsing the token.
Getting the images
Instantiating the new account.
Returning the new account.

Answer 1

我禁用WinHTTP Web Proxy Auto-Discovery Service，一切都回到了正轨！