How to reffer to system dll

Question

i have a solution with three projects windows serviceclass library and windows form application  is like my application is missing windows form dll how can i reffer to them kindly assist

Carlos kambui · Answer

i have reffered to all dlls which are necesary but i still get error clr20  am forced to use my source controll to download later version which is running well

Amit Gupta · Answer

Hey Expand your project on which you want to take reference -> add reference -> select projects from the left hand node and choose your respective dll. Good Luck

Sandy · Answer

Hi Carlos Window form application has exe not the Dll than what are you finding with window Form application in which application do you want to add reference of window form? Kindly explain more about your problem. Thanks