.net update

.net update

// Define the URL where updates are available
string updateUrl = "http://yourdomain.com/update.xml";

// Check for updates
var updateChecker = new System.Net.WebClient();
string updateXml = updateChecker.DownloadString(updateUrl);

// Parse the update XML
var doc = new System.Xml.XmlDocument();
doc.LoadXml(updateXml);
string latestVersion = doc.SelectSingleNode("/Update/LatestVersion").InnerText;
string updateUrl = doc.SelectSingleNode("/Update/DownloadUrl").InnerText;

// Compare the latest version with the current version
if (latestVersion != Application.ProductVersion)
{
    // Download and install the update
    var downloader = new System.Net.WebClient();
    downloader.DownloadFile(updateUrl, "update.exe");

    var psi = new System.Diagnostics.ProcessStartInfo();
    psi.FileName = "update.exe";
    psi.Arguments = "/SILENT"; // Run the installer silently
    System.Diagnostics.Process.Start(psi);

    // Exit the application so the installer can run
    Application.Exit();
}