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Router VPN vs Device VPN: Whole-Home Coverage, Speed Limits, and Troubleshooting Costs
A router VPN can cover TVs, consoles, and smart devices, but device VPN apps are easier to switch, test, and troubleshoot. Compare both before changing your home network.- 93
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VPN Kill Switch Explained: How to Prevent IP Leaks When a VPN Disconnects
A VPN kill switch blocks traffic when the VPN disconnects. Learn when to enable it, how to test it, and why it does not replace DNS and WebRTC leak checks.- 46
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Public Wi-Fi VPN Safety Checklist for Airports, Hotels, Cafes, and Campus Networks
A VPN helps on public Wi-Fi, but you still need to verify the hotspot name, HTTPS pages, DNS leaks, account recovery methods, and auto-join settings.- 40
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路由器 VPN 和手机电脑 VPN 有什么区别？全屋代理、速度和排障成本对比
路由器 VPN 可以让全屋设备走同一出口，但速度、分流、排障和账号风险也不同。本文对比路由器 VPN 与手机电脑 VPN。- 34
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公共 Wi-Fi 用 VPN 还安全吗？机场、酒店、咖啡馆网络安全检查清单
公共 Wi-Fi 下使用 VPN 可以降低部分风险，但仍要检查钓鱼热点、DNS 泄露、HTTPS、账号登录和自动连接设置。- 35
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VPN Kill Switch 是什么？断线保护、防 IP 泄露和手机电脑设置建议
VPN Kill Switch 可以在 VPN 断开时阻止流量直连，降低真实 IP 泄露风险。本文说明断线保护适合谁、怎么测试、有哪些限制。- 39
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VPN vs Proxy Subscription vs Free Nodes: What Beginners Should Choose for Stable Access
VPN apps, proxy subscriptions, and free nodes can all change your network route, but they differ in setup effort, stability, privacy boundaries, and maintenance cost.- 70
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Student VPN Safety Checklist: Campus Wi-Fi, Banking, Email Login, and Account Lock Risks
Students using a VPN should test campus Wi-Fi, banking and email logins, account recovery options, DNS leaks, device consistency, and country switching behavior.- 24
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Mobile VPN Keeps Disconnecting on Android or iPhone: Battery, Wi-Fi, DNS, and Auto-Reconnect Fixes
A mobile VPN that keeps disconnecting is often caused by battery optimization, Wi-Fi switching, weak nodes, DNS settings, background restrictions, or another VPN profile.- 20
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VPN Connected but IP Address Not Changing? Full Browser, DNS, and Split-Tunnel Fix Guide
If your VPN says connected but your IP address does not change, check split tunneling, browser proxy settings, DNS leaks, WebRTC, cached location data, and other VPN conflicts.- 31
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VPN Trial Checklist: Refund Window, Devices, Speed, DNS Leaks, and Auto-Renewal
Before paying for a VPN trial, check the refund window, supported devices, peak-hour speed, DNS leaks, WebRTC exposure, and auto-renewal cancellation path.- 21
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手机 VPN 经常自动断开怎么办？Android 和 iPhone 电池、网络切换、DNS 排查
手机 VPN 经常断开通常和省电策略、网络切换、后台权限、DNS、节点质量或系统 VPN 冲突有关。本文给出 Android 和 iPhone 排查顺序。- 32
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VPN 连接成功但 IP 没变怎么办？代理模式、分流规则和浏览器缓存排查
VPN 显示已连接但 IP 没变，常见原因包括只代理部分应用、规则分流未命中、浏览器缓存、DNS 泄露或另一个 VPN 冲突。- 69
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VLESS、VMess、Trojan、SS 节点有什么区别？新手怎么选
VLESS、VMess、Trojan、Shadowsocks 节点区别和选择建议，适合 Clash、V2RayN、Nekoray、Shadowrocket Android 用户快速判断协议。- 136
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