The following sample codes are used to find the paths of the "Local" and "Roaming" folders in "Windows AppData" in the C# programming language.

For the "Roaming" folder..

string appDataRoaming = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData); 

For the "Local" folder..

string appDataLocal = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);