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public partial class Form1 : Form
private List<string> GetCountries()
List<string> returnValues = new List<string>();
RegistryKey countries =
if (countries != null)
// Get the list of subkeys,
// which is actually the country code
string subkeys = countries.GetSubKeyNames();
foreach (string ccode in subkeys)
// Open the subkey, to get the country name
RegistryKey country = countries.OpenSubKey(ccode);
// ..get the country name from country key
// We're done using the key, we should close it
// It's now safe to close the country list key
private void Form1_Load(object sender, EventArgs e)
List<string> countries = GetCountries();
foreach (string country in countries)
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