OCTGN

Whenever I click on the OCTGN application it gives me an error saying, “Cannot Start Application” at the top of the box and the details say this;

PLATFORM VERSION INFO
Windows: 6.0.6002.131072 (Win32NT)
Common Language Runtime: 2.0.50727.4200
System.Deployment.dll: 2.0.50727.4016(NetFxQFE.050727-4000)
mscorwks.dll: 2.0.50727.4200(NetFxQFE.050727-4200)
dfdll.dll: 2.0.50727.4016(NetFxQFE.050727-4000)
dfshim.dll: 2.0.50727.4016(NetFxQFE.050727-4000)

SOURCES
Deployment URL : www.octgn.net/octgn-clientOCTGN.application

ERROR SUMMARY
Below is a summary of the errors, details of these errors are listed later in the log.
* Activation of www.octgn.net/octgn-clientOCTGN.application resulted in exception. Following failure messages were detected:
+ The referenced assembly is not installed on the computer. (Exception from HRESULT: 0×800736B3)

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.

OPERATION PROGRESS STATUS
* [07.04.2010 12:12:54] : Activation of www.octgn.net/octgn-clientOCTGN.application has started

ERROR DETAILS
Following errors were detected during this operation..
* [07.04.2010 12:12:54] System.Runtime.InteropServices.COMException
- The referenced assembly is not installed on the computer. (Exception from HRESULT: 0×800736B3)
- Source: System.Deployment
- Stack trace:
at System.Deployment.Internal.Isolation.IStore.GetAssemblyInformation(UInt32 Flags, IDefinitionIdentity DefinitionIdentity, Guid& riid)
at System.Deployment.Application.ComponentStore.GetSubscriptionStateInternal(DefinitionIdentity subId)
at System.Deployment.Application.SubscriptionStore.GetSubscriptionStateInternal(SubscriptionState subState)
at System.Deployment.Application.SubscriptionState.Validate()
at System.Deployment.Application.SubscriptionStore.CheckAndReferenceApplication(SubscriptionState subState, DefinitionAppId appId, Int64 transactionId)
at System.Deployment.Application.DownloadManager.DownloadDeploymentManifestDirectBypass(SubscriptionStore subStore, Uri& sourceUri, TempFile& tempFile, SubscriptionState& subState, IDownloadNotification notification, DownloadOptions options, ServerInformation& serverInformation)
at System.Deployment.Application.DownloadManager.DownloadDeploymentManifestBypass(SubscriptionStore subStore, Uri& sourceUri, TempFile& tempFile, SubscriptionState& subState, IDownloadNotification notification, DownloadOptions options)
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)

DCOMPONENT STORE TRANSACTION DETAILS
No transaction information is available.