How Do You Clear an ASP.NET app for compiling?

Question

I have been building and rebuilding an ASP.NET program.

I made the horrible mistake, I think, of recently copying the published content back to the folder I was deve

Answer 1

If you haven't got the option of "Clean Solution" (maybe Express verions, or pre-2010 don't have this?) then, to fix this error, simply go to the /bin folder of your solution and delete all items, then Build again.

This will recompile all the DLL files.