What exactly is GUID? Why and where I should use it?

Question

What exactly is GUID? Why and where I should use it?
I\'ve seen references to GUID in a lot of places, and in wikipedia, but it is not very clear telling you where to

Answer 1

Can be a hard thing to understand because of all the maths that goes on behind generating them. Think of it as a unique id. You can get Visual Studio to generate one for you, or .NET if you happen to be using C# or one of the many other applications or websites. They are considered unique because there is such a silly small chance you'll see the same one twice that it isn't worth considering.