实现效果:



知识运用:
AutoComplete子键下的Apend Completion键
实现代码:
private void button1_Click(object sender, EventArgs e)
{
RegistryKey rk=Registry.CurrentUser.OpenSubKey(@"SoftwareMicrosoftWindowsCurrentVersionExplorerAutoComplete",true);
rk.SetValue("Append Completion","yes",RegistryValueKind.String);
}