//设置IE8 多个Table只产生一个进程 using Microsoft.Win32;

                RegistryKey key = Registry.LocalMachine;

                RegistryKey software = key.OpenSubKey("Software\\Microsoft\\Internet Explorer\\Main", true); //该项必须已存在

                software.SetValue("TabProcGrowth", "", RegistryValueKind.DWord);

                key.Close();