V2Box is a lightweight, open-source GUI wrapper around the core V2Ray engine. Unlike command-line tools, V2Box provides:
It is often compared to other Windows clients like v2rayN, Qv2ray, and Clash for Windows.
Windows 11 introduced significant changes to network stacks, security protocols, and User Account Control (UAC) compared to Windows 10. v2box for windows 11
TUN mode captures all traffic at the network layer—even apps that ignore system proxy settings (e.g., games, terminals, some UWP apps).
To enable:
đź§ Pro tip: Disable TUN mode when downloading large files via BitTorrent to avoid performance issues.
This is where V2Box flexes its muscles. You don’t always want all your traffic going through a proxy. V2Box allows you to set up routing rules easily: V2Box is a lightweight, open-source GUI wrapper around
After connecting, select the right mode for your needs:
| Mode | What it does | Best for | |------|--------------|-----------| | Global | All traffic through proxy | Unblocking foreign services | | PAC (Auto) | Only certain sites use proxy | General browsing + local access | | Manual | Apps must be configured separately | Advanced users only | | Bypass LAN | Local network excluded | Safe for printers/router access | It is often compared to other Windows clients
For most users: PAC mode is the sweet spot.
| Issue | Solution |
|-------|----------|
| “Access denied” when enabling system proxy | Run as Administrator. |
| TUN mode no internet | Disable IPv6 on the TUN adapter or enable acceptProxyProtocol. |
| Proxy not working in Microsoft Store apps | Enable loopback using CheckNetIsolation.exe or EnableLoopback utility. |
| High CPU usage | Check for routing loop; update core v2ray.exe. |
| UI freezes | Delete config.json and reconfigure. |