private void RunInstaller() { if (InstallType == InstallType.Event) { OnInstallRequested(); } else { try { using (Process process = new Process()) { ProcessStartInfo psi = new ProcessStartInfo() { FileName = DownloadLocation, Arguments = "/UPDATE", UseShellExecute = true }; if (InstallType == InstallType.Silent) { psi.Arguments += " /SILENT"; } else if (InstallType == InstallType.VerySilent) { psi.Arguments += " /VERYSILENT"; } if (Helpers.IsDefaultInstallDir() && !Helpers.IsMemberOfAdministratorsGroup()) { psi.Verb = "runas"; } process.StartInfo = psi; process.Start(); } } catch { } } }