1. Windows 1：
   • CNET：https://www.cnet.com/VPN/
   • PCWorld：https://www.pcworld.com/press-releases/218/255391-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1-windows-1