github for windows安装不上?报错

报错！怎么办！

PLATFORM VERSION INFO
    Windows             : 6.1.7601.65536 (Win32NT)
    Common Language Runtime     : 4.0.30319.18063
    System.Deployment.dll         : 4.0.30319.17929 built by: FX45RTMREL
    clr.dll             : 4.0.30319.18063 built by: FX45RTMGDR
    dfdll.dll             : 4.0.30319.17929 built by: FX45RTMREL
    dfshim.dll             : 4.0.41209.0 (Main.041209-0000)

SOURCES
    Deployment url            : http://github-windows.s3.amazonaws.com/GitHub.application
                        Server        : AmazonS3
    Application url            : http://github-windows.s3.amazonaws.com/Application%20Files/GitHub_2_10_1_1/GitHub.exe.manifest
                        Server        : AmazonS3

IDENTITIES
    Deployment Identity        : GitHub.application, Version=2.10.1.1, Culture=neutral, PublicKeyToken=317444273a93ac29, processorArchitecture=x86
    Application Identity        : GitHub.exe, Version=2.10.1.1, Culture=neutral, PublicKeyToken=317444273a93ac29, processorArchitecture=x86, type=win32

APPLICATION SUMMARY
    * Installable application.
    * Trust url parameter is set.
ERROR SUMMARY
    Below is a summary of the errors, details of these errors are listed later in the log.
    * Activation of http://github-windows.s3.amazonaws.com/GitHub.application resulted in exception. Following failure messages were detected:
        + Downloading http://github-windows.s3.amazonaws.com/Application Files/GitHub_2_10_1_1/zh-Hans/Microsoft.Expression.Interactions.resources.dll.deploy did not succeed.
        + Unable to connect to the remote server
        + 由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。 54.231.15.25:80

COMPONENT STORE TRANSACTION FAILURE SUMMARY
    No transaction error was detected.

WARNINGS
    There were no warnings during this operation.

OPERATION PROGRESS STATUS
    * [2015/3/15 20:34:48] : Activation of http://github-windows.s3.amazonaws.com/GitHub.application has started.
    * [2015/3/15 20:34:53] : Processing of deployment manifest has successfully completed.
    * [2015/3/15 20:34:53] : Installation of the application has started.
    * [2015/3/15 20:34:54] : Processing of application manifest has successfully completed.
    * [2015/3/15 20:34:59] : Found compatible runtime version 4.0.30319.
    * [2015/3/15 20:34:59] : Request of trust and detection of platform is complete.

ERROR DETAILS
    Following errors were detected during this operation.
    * [2015/3/15 20:54:42] System.Deployment.Application.DeploymentDownloadException (Unknown subtype)
        - Downloading http://github-windows.s3.amazonaws.com/Application Files/GitHub_2_10_1_1/zh-Hans/Microsoft.Expression.Interactions.resources.dll.deploy did not succeed.
        - Source: System.Deployment
        - Stack trace:
            at System.Deployment.Application.SystemNetDownloader.DownloadSingleFile(DownloadQueueItem next)
            at System.Deployment.Application.SystemNetDownloader.DownloadAllFiles()
            at System.Deployment.Application.FileDownloader.Download(SubscriptionState subState)
            at System.Deployment.Application.DownloadManager.DownloadDependencies(SubscriptionState subState, AssemblyManifest deployManifest, AssemblyManifest appManifest, Uri sourceUriBase, String targetDirectory, String group, IDownloadNotification notification, DownloadOptions options)
            at System.Deployment.Application.ApplicationActivator.DownloadApplication(SubscriptionState subState, ActivationDescription actDesc, Int64 transactionId, TempDirectory& downloadTemp)
            at System.Deployment.Application.ApplicationActivator.InstallApplication(SubscriptionState& subState, ActivationDescription actDesc)
            at System.Deployment.Application.ApplicationActivator.PerformDeploymentActivation(Uri activationUri, Boolean isShortcut, String textualSubId, String deploymentProviderUrlFromExtension, BrowserSettings browserSettings, String& errorPageUrl)
            at System.Deployment.Application.ApplicationActivator.ActivateDeploymentWorker(Object state)
        --- Inner Exception ---
        System.Net.WebException
        - Unable to connect to the remote server
        - Source: System
        - Stack trace:
            at System.Net.HttpWebRequest.GetResponse()
            at System.Deployment.Application.SystemNetDownloader.DownloadSingleFile(DownloadQueueItem next)
        --- Inner Exception ---
        System.Net.Sockets.SocketException
        - 由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。 54.231.15.25:80
        - Source: System
        - Stack trace:
            at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
            at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception)

COMPONENT STORE TRANSACTION DETAILS
    No transaction information is available.