Yes,there are several VPN clients available for Windows.Here are some popular ones:

1. 2-Face
2. Vunik
3. VnuE
4. Viper
5. Vscram

Some free VPN clients are also available, so you can choose based on your needs.

It's important to note that using a VPN is only allowed in countries that respect international law. If you're in a country that doesn't, you should use a VPN only for personal, non-lawful purposes.