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Topic: How to read registry values using ASP.NET C# Language

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User: manishav3388 Post Date: 14 Jun 2012 00:00

How to read registry values using ASP.NET C# Language

Main Content:

        <add key="BuildVersionPath" value="SOFTWARE\\w6432Node\\somename\\myVersion" />

        <add key="AppName" value="applicationName" />


            string versionNumber = "";

            string buildVersionPath = "";

            string appName = "";

            Microsoft.Win32.RegistryKey rk = null;



                buildVersionPath =                


                appName = System.Configuration.ConfigurationManager.AppSettings["AppName"];

                rk = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(buildVersionPath);

                versionNumber = (System.String)rk.GetValue(appName);

                if (versionNumber == null)

                    versionNumber = string.Empty;


                return versionNumber;

This way we can read computer registry value for a particular version of that application installedmachine
on that

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