Instead of just concatenaing path strings I reccomend using the Path.Combine function

Path.Combine(Directory.GetCurrentDirectory(), "thedll.dll");

>This is not the entire answer but will locate the DLL
>
>

System.IO.Directory.GetCurrentDirectory()+"\thedll.dll"

>
>
>Glenn
>
>>Can anyone point me in the right direction (sample code, etc.) to do the following:
>>
>>I need to invoke a class at runtime (most likely via reflection) contained in a DLL that I don't know until runtime its location. It will not be located in the start-in folder or program folder.
>>
>>Thanks!!
>>
>>Bob