Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\EasyPrint]

"URL Protocol"="C:\\Program Files\\EasyPrint\\EasyPrint.exe"

@="EasyPrintProtocol"

[HKEY_CLASSES_ROOT\EasyPrint\DefaultIcon]

@="C:\\Program Files\\EasyPrint\\EasyPrint.exe,1"

[HKEY_CLASSES_ROOT\EasyPrint\shell]

[HKEY_CLASSES_ROOT\EasyPrint\shell\open]

[HKEY_CLASSES_ROOT\EasyPrint\shell\open\command]

@="\"C:\\Program Files\\EasyPrint\\EasyPrint.exe\" \"%1\""  

var path = "E:\\code\\EasyPrint\\EasyPrint\\bin\\Debug";

            List<string> cmds =

            new List<string>{

               "/c" + $"reg add \"HKCR\\EasyPrint\" /f /ve  /d \"EasyPrintProtocol\"",

               "/c" + $"reg add \"HKCR\\EasyPrint\" /f /v \"URL Protocol\"  /d \"",

               "/c" + $"reg add \"HKCR\\EasyPrint\\DefaultIcon\" /f /ve  /d \""+path+"\\EasyPrint.exe,1\"",

               "/c" + $"reg add \"HKCR\\EasyPrint\\shell\\open\\command\" /f /ve  /d \"\\\""+path+"\\EasyPrint.exe\\\"  \\\"%1\\\"\""

            };

            foreach (var command in cmds)

            {

                Process p = new Process

                {

                    StartInfo =

                    {

                        FileName = "cmd.exe",

                        Arguments = command,

                        UseShellExecute = false,

                        RedirectStandardInput = true,

                        RedirectStandardOutput = true,

                        CreateNoWindow = true

                    }

                };

                p.Start();

                p.StandardInput.WriteLine("exit");

                p.Close();

            }