Protect .NET code from reverse engineering?

Question

Obfuscation is one way, but it can\'t protect from breaking the piracy protection security of the application. How do I make sure that the application is not tampered with,

Answer 1

Anything running on the client can be decompiled and cracked. Obfusification just makes it harder. I don't know your application, but 99% of the time I just don't think it's worth the effort.