RegistryHelper::createKey

void RegistryHelper::createKey(wstring key)
{
    HKEY rootKey;
    wstring subKey = splitKey(key, &rootKey);

    HKEY keyHandle;
    LSTATUS status = RegCreateKeyExW(rootKey, subKey.c_str(), 0, NULL, 0, KEY_SET_VALUE | KEY_WOW64_64KEY, NULL, &keyHandle, NULL);
    if (status != ERROR_SUCCESS)
        throw RegistryException(L"Error while creating registry key " + key + L": " + StringHelper::getSystemErrorString(status));

    RegCloseKey(keyHandle);
}