<span style="font-size:18px;">private int GetIEVersion()
{
using (Microsoft.Win32.RegistryKey versionKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"Software/Microsoft/Internet Explorer"))
{
string version = versionKey.GetValue("Version").ToString();
int iVersion = int.Parse(version.Substring(0, 1));
return iVersion;
}
}</span>