官方源Official source 五端文件Five files 安装教程Setup guide

快连VPN下载官方安装包LetsVPN download center

快连VPN下载官网集中提供 Android APK、Windows下载、Mac版、苹果版与 Linux下载链接，先展示文件，再说明版本、校验、兼容性与安装步骤。The LetsVPN download center lists Android APK, Windows, macOS, iOS, and Linux installers first, followed by version details, verification, compatibility, and setup guidance.

客户端版本与校验信息Client versions and verification

选择你的平台文件Choose your platform file

所有快连VPN下载地址都来自 download.kuailiana.org。下载前请核对文件名，下载后按下方官方源校验说明确认来源。Every LetsVPN download link comes from download.kuailiana.org. Check the filename before downloading and use the verification notes below after download.

APK

Android

快连VPN安卓版与快连VPN安卓下载文件。LetsVPN Android APK official download.

文件Fileandroid.apk版本Version4.9.18大小Size42.8 MB
下载 Android APKDownload Android APK
EXE

Windows

快连VPN电脑版与快连VPNWindows下载文件。LetsVPN Windows download for desktop setup.

文件Filewin.exe版本Version4.9.18大小Size78.4 MB
下载 WindowsDownload Windows
DMG

macOS

快连VPNMac版与快连VPNmacOS下载文件。LetsVPN macOS download for signed desktop setup.

文件Filemacos.dmg版本Version4.9.18大小Size91.6 MB
下载 macOSDownload macOS
IPA

iOS

快连VPN苹果版与快连VPNiOS下载文件。LetsVPN iOS download for iPhone and iPad.

文件Fileios.ipa版本Version4.9.18大小Size52.7 MB
下载 iOSDownload iOS
RUN

Linux

快连VPNLinux下载与工作站安装文件。LetsVPN Linux download for workstation setup.

文件Filelinux.run版本Version4.9.18大小Size64.9 MB
下载 LinuxDownload Linux
安装步骤Install steps

下载后按平台完成配置Configure after download

快连VPN下载安装流程建议先核对官方源，再完成系统授权，最后进行连接与网络检验。After LetsVPN download, verify the source, approve platform permissions, and finish connection checks.

核对下载地址Check the address

确认快连VPN下载链接以 https://download.kuailiana.org/ 开头，且文件名与平台一致。Confirm the VPN download link starts with https://download.kuailiana.org/ and the filename matches the platform.

授权系统权限Approve permissions

移动端允许 VPN 配置，桌面端确认签名、网络扩展或系统代理权限。Allow VPN configuration on mobile and confirm signing, network extension, or proxy permissions on desktop.

完成首次校验Verify first connection

连接后查看客户端状态、IP、DNS 与常用应用访问，记录可用节点。After connection, check client status, IP, DNS, and common apps, then record the usable route.

官方源校验Official-source verification

用来源、文件名与签名三项确认Verify by source, filename, and signing

快连VPN官方下载不经过中间跳转页面。若浏览器、聊天工具或第三方页面给出不同文件名，请回到本页重新选择平台文件。LetsVPN official download avoids intermediate landing pages. If a browser, chat app, or third-party page shows a different filename, return here and choose the platform file again.

域名Domaindownload.kuailiana.org
文件Filesapk exe dmg ipa run
校验Checksum发布记录核对Release record check
系统要求Requirements

安装前确认兼容性Confirm compatibility first

不同平台需要的系统权限不同。快连VPN下载官网建议在安装前确认系统版本、存储空间与网络扩展能力。Each platform has different permission requirements. Confirm OS version, storage, and network extension support before installing LetsVPN.

移动端Mobile

Android 8 或更新版本；iOS 13 或更新版本；需要 VPN 配置权限。Android 8 or later; iOS 13 or later; VPN configuration permission required.

桌面端Desktop

Windows 10 或更新版本；macOS 11 或更新版本；需要安装器签名确认。Windows 10 or later; macOS 11 or later; installer signing confirmation required.

LinuxLinux

主流 64 位发行版；需要可执行权限与网络配置权限。Mainstream 64-bit distributions; executable permission and network configuration access required.

故障排查Troubleshooting

安装失败时优先查这些项目Check these items if setup fails

快连VPN下载安装的常见问题通常与文件来源、系统权限、旧版本残留或网络策略冲突有关。Most LetsVPN installer issues relate to source, permissions, older versions, or conflicting route policies.

快连VPNAPK 无法安装怎么办？What if the Android APK will not install?

确认文件名为 android.apk，允许来自浏览器的安装权限，并检查设备存储空间。Confirm the filename is android.apk, allow browser installation permission, and check device storage.

Windows 提示权限怎么办？What if Windows asks for permission?

确认下载地址与签名提示一致，再允许安装器配置网络组件。Confirm the source and signing prompt, then allow the installer to configure network components.

Mac版无法打开怎么办？What if the macOS package will not open?

检查 macos.dmg 是否完整下载，并在系统设置中确认开发者签名提示。Check that macos.dmg fully downloaded and confirm the developer signing prompt in system settings.

Linux下载后如何运行？How do I run the Linux installer?

为 linux.run 添加可执行权限，再按发行版提示完成网络配置授权。Mark linux.run as executable, then approve network configuration steps for your distribution.

支持与法律Support and legal

下载中心保留正式支持入口The download center keeps formal support close

若无法确认快连VPN下载地址、安装器签名或客户端权限，请记录平台、文件名、版本号和错误提示后联系支持。使用本服务请符合当地要求。If source, signing, or permissions are unclear, record platform, filename, version, and error text before contacting support. Use this service in line with local requirements.

法律与隐私Legal and privacy

隐私政策、服务条款与审计报告由官网统一维护。Privacy policy, terms, and audit reports are maintained by the official website.

官方入口Official entry

返回 kuailiana.org 查看快连VPN官网、资源、公司与联系方式。Return to kuailiana.org for LetsVPN product, resources, company, and contact information.