我有一个.NET应用程序，它使用MS Access作为数据库。我一直在使用AnyCPU作为编译目标。这在Windows XP 32位上运行良好。现在我需要部署到Windows7 64位。当我第一次部署时，数据库连接失败。所以我发现我需要将编译目标更改为x86，以强制Windows7 64位以32位模式运行程序。这很有效。但当我尝试在WindowsXP32bit上运行该程序时，它失败了。
我很困惑，有人能给我指明如何解决这个问题的方向吗？
编辑：
以下是Windows XP计算机上ClickOnce的错误详细信息，编译目标为x86：
错误详细信息
Following errors were detected during this operation.
* [2/10/2011 10:29:44 PM] System.Deployment.Application.DeploymentException (SubscriptionState)
- The deployment identity does not match the subscription.
- Source: System.Deployment
- Stack trace:
at System.Deployment.Application.SubscriptionStore.CheckUpdateInManifest(SubscriptionState subState, Uri updateCodebaseUri, AssemblyManifest deployment, Version currentVersion, Boolean& bUpdateInPKTGroup)
at System.Deployment.Application.ApplicationActivator.PerformDeploymentUpdate(SubscriptionState& subState, String& errorPageUrl)
at System.Deployment.Application.ApplicationActivator.ProcessOrFollowShortcut(String shortcutFile, String& errorPageUrl, TempFile& deployFile)
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)