安装无法下载

Question

最近，我在下载ClickOnce安装应用程序时遇到了问题。 当我输入我的凭据并单击登录时，我在弹出窗口中出现以下错误， “应用程序下载失败。检查您的网络连接，或联系管理员或网络服务提供商”。 当我点击下面的详细信息时，会在记事本中打开消息：

PLATFORM VERSION INFO
Windows                     : 6.0.6002.131072 (Win32NT)
Common Language Runtime     : 4.0.30319.18408
System.Deployment.dll       : 4.0.30319.34244 built by: FX452RTMGDR
clr.dll                     : 4.0.30319.18408 built by: FX451RTMGREL
dfdll.dll                   : 4.0.30319.34244 built by: FX452RTMGDR
dfshim.dll                  : 4.0.41209.0 (Main.041209-0000)

SOURCES
    Deployment url          : "url"

ERROR SUMMARY
    Below is a summary of the errors, details of these errors are listed later in the log.
    * Activation of "url" resulted in exception. Following failure messages were detected:
        + Downloading "url" did not succeed.
        + The remote server returned an error: (401) Unauthorized.
        + The logon attempt failed

COMPONENT STORE TRANSACTION FAILURE SUMMARY
    No transaction error was detected.

WARNINGS
    There were no warnings during this operation.

OPERATION PROGRESS STATUS
    * [11-12-2014 20:04:24] : Activation of "url" has started.

ERROR DETAILS
    Following errors were detected during this operation.
    * [11-12-2014 20:04:25] System.Deployment.Application.DeploymentDownloadException     (Unknown subtype)
        - Downloading "url" did not succeed.
        - Source: System.Deployment
        - Stack trace:
            ""
        --- Inner Exception ---
        System.Net.WebException
        - The remote server returned an error: (401) Unauthorized.
        - Source: System
        - Stack trace:
            ""
        --- Inner Exception ---
        System.ComponentModel.Win32Exception
        - The logon attempt failed
        - Source: System
        - Stack trace:
            ""

COMPONENT STORE TRANSACTION DETAILS
    No transaction information is available.

此外，我们在同一台服务器上托管了另一个应用程序，该服务器具有相同的ClickOnce安装，可以下载并成功启动此应用程序。