允许与桌面交互[.net Windows服务]在Windows服务的安装类PRojectInstaller中加入以下方法：
protected override void OnCommitted(System.Collections.IDictionary savedState) { base.OnCommitted(savedState); //将服务更改为允许桌面交互模式 ConnectionOptions coOptions = new ConnectionOptions(); coOptions.Impersonation = ImpersonationLevel.Impersonate; ManagementScope mgmtScope = new System.Management.ManagementScope(@"root\CIMV2", coOptions); mgmtScope.Connect(); ManagementObject wmiService; wmiService = new ManagementObject("Win32_Service.Name='这里是当前服务名'"); ManagementBaSEObject InParam = wmiService.GetMethodParameters("Change"); InParam["DesktopInteract"] = true; ManagementBaseObject OutParam = wmiService.InvokeMethod("Change", InParam, null); }