How to read text files with ANSI encoding and non-English letters?

Question

I have a file that contains non-English chars and was saved in ANSI encoding using a non-English codepage. How can I read this file in C# and see the file content correctly?

Answer 1

 var text = File.ReadAllText(file, Encoding.GetEncoding(codePage));

List of codepages : http://msdn.microsoft.com/en-us/library/windows/desktop/dd317756(v=vs.85).aspx