According to MSDN, it is not a particularly good idea to use classes within the System.Drawing namespace in a Windows Service or ASP.NET Service. Now I am d
You might be able to copy the System.Drawing.dll to the bin of your application and then use it that way. That might guarantee its availability.
Just right click on the reference in your application and change the option for Copy Local to true.
I may be misunderstanding the question though...