Hotspot Shield is a privacy-focused VPN service designed to block unauthorized access to your local network, offering features like a free tier with basic encryption and a paid plan for more advanced features. Version 2..2 likely includes updates such as enhanced security, improved performance, and new features to address potential issues. It may offer features like live IP tracking, encryption, and support for different devices. However, without specific details on version 2..2, it's advisable to check recent reviews and updates for the best experience. Consider factors like ease of use, community support, and cost when evaluating the service.