What WIndows version are you running? Is it up top date with all the pathches? See if mskb #841477 can help.

>thank you for reply,
>Do you have DW20.exe in the same directory as your application?NO
>
>THANKS.
>
>
>>Do you have DW20.exe in the same directory as your application?
>>
>>>
>>>any idea,help
>>>i try to run my exe
>>>
>>>i see error message
>>>error starting program the DW20.exe file is linked to missing export ADVP132.DLL convert string security descriptor to security descriptorA.
>>>