I am using R in C#. I installed R 2.8.1 and R-(D)Com R scilab DCOM3.0-1B5.exe. I got an error when i run the web application at the line where R is initilized as "System.Runtime.InteropServices.COMException was unhandled by user code Message="Exception from HRESULT: 0x80040013" Source="Interop.STATCONNECTORSRVLib" ErrorCode=-2147221485 StackTrace: at STATCONNECTORSRVLib.StatConnectorClass.Init(String bstrConnectorName) at _Default.Page_Load(Object sender, EventArgs e) in c:\Documents and Settings\177803\My Documents\Visual Studio 2005\WebSites\WebSite4\Default.aspx.cs:line 40 at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)" Please help me in handling this error. Please give me a steps to install R and R-(D)Com and code to call R from C# to get boxplot graph as output in webpage by getting the input from user. Waiting for your reply. Thanks in advance. With Regards, Saraniya P [[alternative HTML version deleted]]