and, may be you can check a file call 'msvcrt.dll' in both machine.
>Brad,
>Check the timestamp on the dependecy files OLE32.DLL and OLEAUT32.DLL, many
>times when controls are copied over without a installation, some of the dependency files are out of date, and cause crashes or problems.
>
>You may also want to unregister and re-register the control, use either "regsvr32.exe mscomm32.ocx", or in code
>
>Declare DllRegisterServer in mscomm32.ocx
>Declare DllUnregisterServer in mscomm32.ocx
>
>IF DllUnRegisterServer()
> IF DllRegisterServer()
> =MessageBox("Control Registered")
> ENDIF
>ENDIF