求教一下，客户端已经安装了.net 4.0.但是还是无法从客户端打开报表，提示下载，直接报错了!
然后查看详细文件的内容是：
PLATFORM VERSION INFO
Windows : 6.1.7601.65536 (Win32NT)
Common Language Runtime : 4.0.30128.1
System.Deployment.dll : 4.0.30128.1 (RC1Rel.030128-0100)
clr.dll : 4.0.30128.1 (RC1Rel.030128-0100)
dfdll.dll : 4.0.30128.1 (RC1Rel.030128-0100)
dfshim.dll : 4.0.31106.0 (Main.031106-0000)
SOURCES
Deployment url : http://grcw/K3ClickOnce/KDSReport/Kingdee.BOS.KDSReport.application?SessionId=e4mfkml53vbldl3dd2fdqig2&UserToken=0015170e-ec3b-8679-11e3-9d31c4b248ba&AcctID=0015170eec3b8b7d11e38f87ee6871eb&LoginUrl=http://grcw/K3cloud/&LoginParam=%7B'Action':2,'RptParam':%7B'RptType':1,'RptId':'87d31533-3387-45e8-a00f-1842b1e4dd42','CustomParam':%7B%7D%7D,'KDSContext':%7B'SubSystemName':'KDS','IsFromCR':false,'CustomParams':%7B%7D%7D%7D&ExeType=KDSRPT
Server : Microsoft-IIS/7.5
X-Powered-By : ASP.NET
Application url : http://grcw/K3ClickOnce/KDSReport/Application%20Files/Kingdee.BOS.KDSReport_2_3_191_5/Kingdee.BOS.KDSReport.exe.manifest
Server : Microsoft-IIS/7.5
X-Powered-By : ASP.NET
IDENTITIES
Deployment Identity : Kingdee.BOS.KDSReport.exe, Version=2.3.191.5, Culture=neutral, PublicKeyToken=0000000000000000, processorArchitecture=msil
Application Identity : Kingdee.BOS.KDSReport.exe, Version=2.3.191.5, Culture=neutral, PublicKeyToken=0000000000000000, processorArchitecture=msil, 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://grcw/K3ClickOnce/KDSReport/Kingdee.BOS.KDSReport.application?SessionId=e4mfkml53vbldl3dd2fdqig2&UserToken=0015170e-ec3b-8679-11e3-9d31c4b248ba&AcctID=0015170eec3b8b7d11e38f87ee6871eb&LoginUrl=http://grcw/K3cloud/&LoginParam={'Action':2,'RptParam':{'RptType':1,'RptId':'87d31533-3387-45e8-a00f-1842b1e4dd42','CustomParam':{}},'KDSContext':{'SubSystemName':'KDS','IsFromCR':false,'CustomParams':{}}}&ExeType=KDSRPT resulted in exception. Following failure messages were detected:
+ Failed to load the runtime. (Exception from HRESULT: 0x80131700)
COMPONENT STORE TRANSACTION FAILURE SUMMARY
No transaction error was detected.
WARNINGS
* The manifest for this application does not have a signature. Signature validation will be ignored.
* The manifest for this application does not have a signature. Signature validation will be ignored.
OPERATION PROGRESS STATUS
* [2014/3/6 17:00:32] : Activation of http://grcw/K3ClickOnce/KDSReport/Kingdee.BOS.KDSReport.application?SessionId=e4mfkml53vbldl3dd2fdqig2&UserToken=0015170e-ec3b-8679-11e3-9d31c4b248ba&AcctID=0015170eec3b8b7d11e38f87ee6871eb&LoginUrl=http://grcw/K3cloud/&LoginParam={'Action':2,'RptParam':{'RptType':1,'RptId':'87d31533-3387-45e8-a00f-1842b1e4dd42','CustomParam':{}},'KDSContext':{'SubSystemName':'KDS','IsFromCR':false,'CustomParams':{}}}&ExeType=KDSRPT has started.
* [2014/3/6 17:00:32] : Processing of deployment manifest has successfully completed.
* [2014/3/6 17:00:32] : Installation of the application has started.
* [2014/3/6 17:00:33] : Processing of application manifest has successfully completed.
* [2014/3/6 17:00:35] : Found compatible runtime version 4.0.30319.
ERROR DETAILS
Following errors were detected during this operation.
* [2014/3/6 17:00:35] System.Runtime.InteropServices.COMException
- Failed to load the runtime. (Exception from HRESULT: 0x80131700)
- Source: System.Deployment
- Stack trace:
at System.Deployment.Application.NativeMethods.IClrMetaHostPolicy.GetRequestedRuntime(MetaHostPolicyFlags policyFlags, String binaryPath, IStream configStream, StringBuilder version, Int32& versionLength, StringBuilder imageVersion, Int32& imageVersionLength, Int32& pdwConfigFlags, Guid interfaceId)
at System.Deployment.Application.NativeMethods.GetAssemblyCacheInterface(String CLRVersionString, Boolean FetchRuntimeHost, CCorRuntimeHost& RuntimeHost)
at System.Deployment.Application.PlatformDetector.VerifyPlatformDependencies(AssemblyManifest appManifest, AssemblyManifest deployManifest, String tempDir)
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)
COMPONENT STORE TRANSACTION DETAILS
No transaction information is available.