OCTGN

I get this message after it says “application cannot be started”
and i click details and it gives me this

PLATFORM VERSION INFO
Windows : 6.0.6002.131072 (Win32NT)
Common Language Runtime : 4.0.30319.225
System.Deployment.dll : 4.0.30319.1 (RTMRel.030319-0100)
clr.dll : 4.0.30319.225 (RTMGDR.030319-2200)
dfdll.dll : 4.0.30319.1 (RTMRel.030319-0100)
dfshim.dll : 4.0.31106.0 (Main.031106-0000)

SOURCES
Deployment url : /C:/Users/user/DownloadsOCTGN%20(1).application

ERROR SUMMARY
Below is a summary of the errors, details of these errors are listed later in the log.
* Activation of C:\Users\user\Downloads\OCTGN (1).application resulted in exception. Following failure messages were detected:
+ Access is denied. (Exception from HRESULT: 0×80070005 (E_ACCESSDENIED))

COMPONENT STORE TRANSACTION FAILURE SUMMARY
No transaction error was detected.

WARNINGS
There were no warnings during this operation.

OPERATION PROGRESS STATUS
* [7/10/2011 1:13:47 PM] : Activation of C:\Users\user\Downloads\OCTGN (1).application has started.

ERROR DETAILS
Following errors were detected during this operation.
* [7/10/2011 1:13:47 PM] System.UnauthorizedAccessException
- Access is denied. (Exception from HRESULT: 0×80070005 (E_ACCESSDENIED))
- Source: System.Deployment
- Stack trace:
at System.Deployment.Internal.Isolation.IsolationInterop.GetUserStore(UInt32 Flags, IntPtr hToken, Guid& riid)
at System.Deployment.Internal.Isolation.IsolationInterop.GetUserStore()
at System.Deployment.Application.ComponentStore..ctor(ComponentStoreType storeType, SubscriptionStore subStore)
at System.Deployment.Application.SubscriptionStore..ctor(String deployPath, String tempPath, ComponentStoreType storeType)
at System.Deployment.Application.SubscriptionStore.get_CurrentUser()
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.