: Allows users to set rules for bypassing specific traffic (like domestic sites) or routing everything through a global proxy.

: Seamlessly switches between Xray, v2fly (V2Ray), and sing-box cores to handle diverse protocol requirements.

v2rayN version 6.21 is a critical, stable release of the popular Windows-based GUI client for V2Ray, Xray, and sing-box cores. It is widely used for bypassing internet censorship, encrypting data, and managing private network protocols like VMess, VLESS, and Trojan. Key Features of v2rayN 6.21

: Efficiently handles bulk server imports and automatic updates from subscription links. Download and Installation Guide Releases · 2dust/v2rayN - GitHub

: Provides a virtual network interface that captures traffic at a lower level than a standard system proxy, ensuring even stubborn desktop apps and games are proxied.

This version is favored for its balance of advanced features and a lightweight footprint:

: Supports a wide array of protocols, including VMess, VLESS, Shadowsocks, Trojan, and Hysteria2 .