Version 4.0.1.0: System.configuration.configurationmanager

using System.Configuration; class Program { static void Main(string[] args) { // Get the configuration file Configuration config = ConfigurationManager.AppSettings; // Update a configuration setting config["MySetting"] = "NewValue"; // Save the configuration file config.Save(ConfigurationSaveMode.Modified); } }

System.Configuration.ConfigurationManager Version 4.0.1.0: A Comprehensive Guide** system.configuration.configurationmanager version 4.0.1.0

To read configuration settings using System.Configuration.ConfigurationManager 4.0.1.0, use the following code: using System