C#

using Microsoft.Win32;
...

private bool GetRegValues(string cregPath)
{
    RegistryKey rkeyMachine = Registry.LocalMachine; //or Registry.CurrentUser, or whatever
    RegistryKey rkeySub = rkeyMachine.OpenSubKey(cregPath, RegistryKeyPermissionCheck.ReadSubTree);
    if (rkeySub == null)
    {
	MessageBox.Show("The registry key " + cregPath + " could not be opened.", "Registry Problem");
	return false;
    }
    else
    {
	string cValue = "";
	try
	{
	    foreach (string cvalueName in rkeySub.GetValueNames())
	    {
		 cValue = rkeySub.GetValue(cvalueName).ToString();
                 <code>//process cValue...</code>
	    }
	}
	catch (Exception ex)
	{
	    MessageBox.Show(ex.ToString(), "Error");
	    return false;
	}
	finally
	{
	    if (rkeySub != null)
	     rkeySub.Close(); 
	}
    }
    return true;
}