How to open .dll files to see what is written inside?

Question

I lost the solution of class-library, can I open .dll file which is created by class-library.

Answer 1

you are better off with a decompiler like redgates .net reflector or jetbrains resharper decompiler. there are open source ones also like

http://www.jetbrains.com/decompiler/

http://ilspy.net/