Unable to load Microsoft Business Technology Assessment Toolkit

Here's the error log:

PLATFORM VERSION INFO
      Windows                   : 5.1.2600.131072 (Win32NT)
      Common Language Runtime       : 2.0.50727.832
      System.Deployment.dll             : 2.0.50727.832 (QFE.050727-8300)
      mscorwks.dll                   : 2.0.50727.832 (QFE.050727-8300)
      dfdll.dll                   : 2.0.50727.42 (RTM.050727-4200)
      dfshim.dll                   : 2.0.50727.42 (RTM.050727-4200)

SOURCES
      Deployment url                  : file:///C:/Documents%20and%20Settings/Dan%20Walker.CB228123-B.001/Desktop/Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit.application

IDENTITIES
      Deployment Identity            : Microsoft Business and Technology Assessment Toolkit.application, Version=3.0.0.7, Culture=neutral, PublicKeyToken=c3bce3770c238a49, processorArchitecture=x86

APPLICATION SUMMARY
      * Installable application.

ERROR SUMMARY
      Below is a summary of the errors, details of these errors are listed later in the log.
      * Activation of C:\Documents and Settings\Dan Walker.CB228123-B.001\Desktop\Microsoft Business and Technology Assessment Toolkit.application resulted in exception. Following failure messages were detected:
            + Downloading file:///C:/Documents and Settings/Dan Walker.CB228123-B.001/Desktop/Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit_3_0_0_7/Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit.exe.manifest did not succeed.
            + Could not find a part of the path 'C:\Documents and Settings\Dan Walker.CB228123-B.001\Desktop\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit_3_0_0_7\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit.exe.manifest'.
            + Could not find a part of the path 'C:\Documents and Settings\Dan Walker.CB228123-B.001\Desktop\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit_3_0_0_7\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit.exe.manifest'.
            + Could not find a part of the path 'C:\Documents and Settings\Dan Walker.CB228123-B.001\Desktop\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit_3_0_0_7\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit.exe.manifest'.

COMPONENT STORE TRANSACTION FAILURE SUMMARY
      No transaction error was detected.

WARNINGS
      There were no warnings during this operation.

OPERATION PROGRESS STATUS
      * [11/20/2007 11:53:02 AM] : Activation of C:\Documents and Settings\Dan Walker.CB228123-B.001\Desktop\Microsoft Business and Technology Assessment Toolkit.application has started.
      * [11/20/2007 11:53:02 AM] : Processing of deployment manifest has successfully completed.
      * [11/20/2007 11:53:02 AM] : Installation of the application has started.

ERROR DETAILS
      Following errors were detected during this operation.
      * [11/20/2007 11:53:02 AM] System.Deployment.Application.DeploymentDownloadException (Unknown subtype)
            - Downloading file:///C:/Documents and Settings/Dan Walker.CB228123-B.001/Desktop/Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit_3_0_0_7/Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit.exe.manifest 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.DownloadManifestAsRawFile(Uri& sourceUri, String targetPath, IDownloadNotification notification, DownloadOptions options, ServerInformation& serverInformation)
                  at System.Deployment.Application.DownloadManager.DownloadApplicationManifest(AssemblyManifest deploymentManifest, String targetDir, Uri deploymentUri, IDownloadNotification notification, DownloadOptions options, Uri& appSourceUri, String& appManifestPath)
                  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)
                  at System.Deployment.Application.ApplicationActivator.ActivateDeploymentWorker(Object state)
            --- Inner Exception ---
            System.Net.WebException
            - Could not find a part of the path 'C:\Documents and Settings\Dan Walker.CB228123-B.001\Desktop\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit_3_0_0_7\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit.exe.manifest'.
            - Source: System
            - Stack trace:
                  at System.Net.FileWebRequest.EndGetResponse(IAsyncResult asyncResult)
                  at System.Net.FileWebRequest.GetResponse()
                  at System.Deployment.Application.SystemNetDownloader.DownloadSingleFile(DownloadQueueItem next)
            --- Inner Exception ---
            System.Net.WebException
            - Could not find a part of the path 'C:\Documents and Settings\Dan Walker.CB228123-B.001\Desktop\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit_3_0_0_7\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit.exe.manifest'.
            - Source: System
            - Stack trace:
                  at System.Net.FileWebResponse..ctor(FileWebRequest request, Uri uri, FileAccess access, Boolean asyncHint)
                  at System.Net.FileWebRequest.GetResponseCallback(Object state)
            --- Inner Exception ---
            System.IO.DirectoryNotFoundException
            - Could not find a part of the path 'C:\Documents and Settings\Dan Walker.CB228123-B.001\Desktop\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit_3_0_0_7\Microsoft%20Business%20and%20Technology%20Assessment%20Toolkit.exe.manifest'.
            - Source: mscorlib
            - Stack trace:
                  at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
                  at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy)
                  at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, Boolean useAsync)
                  at System.Net.FileWebStream..ctor(FileWebRequest request, String path, FileMode mode, FileAccess access, FileShare sharing, Int32 length, Boolean async)
                  at System.Net.FileWebResponse..ctor(FileWebRequest request, Uri uri, FileAccess access, Boolean asyncHint)

COMPONENT STORE TRANSACTION DETAILS
      No transaction information is available.