Program in Projekt Convert

Question

Hello together,

i wanna ask if it is possible to reprogram an existing Program that was Created with Visual Studio.

I have got an simple program from a friend of my and he need just some changes to make, i was wondering if i can Convert that Program again in a Visual Studio projekt so i can make just those changes or du i need to Creat it again.

 

Any answer helps, thank u in advance.