RPC 服务器不可用.(来自 HRESULT 的异常:0x800706BA)连接到远程计算机时 [英] The RPC server is unavailable. (Exception from HRESULT: 0x800706BA) when connecting to remote computer

问题描述

我尝试使用 winforms c# 连接远程计算机.

I try to connect remote computer by using winforms c#.

我的代码:

private void Form1_Load(object sender, EventArgs e)
{
    var connection = new ConnectionOptions();
    connection.Username = "xx";
    connection.Password = "xx";

    var scope = new ManagementScope("\\\\111.111.111.22:6000\\root\\CIMV2", connection);
    scope.Connect();   // Exception occurs here..
}

我得到以下错误 scope.Connect();

错误:

未处理的异常类型'System.Runtime.InteropServices.COMException' 发生在System.Management.dll

An unhandled exception of type 'System.Runtime.InteropServices.COMException' occurred in System.Management.dll

附加信息:RPC 服务器不可用.(来自 HRESULT 的异常:0x800706BA)

Additional information: The RPC server is unavailable. (Exception from HRESULT: 0x800706BA)

任何帮助将不胜感激.

推荐答案

我很确定您没有以管理员身份运行此应用程序.

I am pretty sure you did not run this application as administrator.

感谢 UAC，您需要以管理员身份运行您的应用程序才能使其正常工作.

Thanks to UAC you need to run your application as administrator to get this to work.

参见如何做我强制我的 .NET 应用程序以管理员身份运行?阅读如何将 app.manifest 添加到您的应用程序，强制它以管理员身份运行.

See How do I force my .NET application to run as administrator? to read how to add a app.manifest to your application, forcing it to run as administrator.

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