System.Runtime.InteropServices.COMException: Exception from

The Code is Executing in windows & but when host it in server (windows server 2003) it gives following error any suggestions plz

Exception Details:

System.Runtime.InteropServices.COMException: Exception from HRESULT: 0x8004503A

Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

StackTrace:
COMException (0x8004503a): Exception from HRESULT: 0x8004503A]
SpeechLib.SpVoiceClass.Speak(String Text, SpeechVoiceSpeakFlags Flags) +0
PScriptLogin.Button1_Click(Object sender, EventArgs e) +38
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +111
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +110
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +36
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565
************************************************************

Thanks in advance.

2 Replies

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sunder consynchro12y ago
i have changed the application pool identity still the same error araises i had a doubt that my app is runnig in my pc correctly but whhen host in windows server 2003 it is giving the above error my server 2003 has no sound card installed iss that a problem for above eror or any thing else hoping a reply
Khan Abrar Ahmed12y ago
Hi,
uoy need to set the Application pool setting identity properties.

Ex.
Defaultapppool>>Properties>>Identity>>Local System