How to use speech library in windows service

Question

have create a application for text to speech using Speechlib SpVoice. it is working fine with windows application.

But when i Create windows service using same code . It give me this error

System.Runtime.InteropServices.COMException (0x8004503A): Exception from HRESULT: 0x8004503A at SpeechLib.ISpeechVoice.Speak

Ramesh Maruthi · Answer

Hi Prithvi Please look at this below links hope this helps you :) http://www.solvusoft.com/en/files/missing-not-found-error/dll/windows/microsoft/msdn-disc-2426-21/interop-speechlib-dll/ http://vasudevtroubleshooting.blogspot.com/2008/11/systemruntimeinteropservicescomexceptio_18.html