How to open a PDF file that is also a project resource?

Question

I have a PDF file that I have imported in as a resource into my project. The file is a help document so I want to be able to include it with every deployment. I want to be a

Answer 1

//create a temporal file
string file = Path.GetTempFileName() + ".pdf";
//write to file
File.WriteAllBytes(file, Properties.Resources.PDF_DOCUMENT);
//open with default viewer
System.Diagnostics.Process.Start(file);