v2ray.cn

v2ray.cn · practical reference

V2Ray / v2rayN download, setup, and troubleshooting center

This page is more than a row of download buttons. It keeps release verification, first-run setup, configuration import, and fault isolation in one place so each visit starts from a known, repeatable process.

This addition emphasizes configuration imports and change records so every adjustment can be rolled back.

Understand the client, core, and configuration first

v2rayN is a graphical client, while V2Ray or Xray may provide the core it manages; subscriptions and share links provide server configuration. Record their versions separately when troubleshooting.

Choose the page by task

Decide what you are trying to do before opening another download or guide page.

Download or updateConfirm the project release page, operating system, CPU architecture, and package format.
Installed but not workingCheck that a valid configuration is imported and active, then verify proxy mode and permissions.
Connection stopped workingSeparate configuration, endpoint, local network, DNS, and stale system-proxy causes before reinstalling.
Move to another deviceBack up required data, record current version and paths, then restore one item at a time.

Four checks before download

Versions change and search snippets become stale. Return to the project Releases page and compare tag, date, filename, and checksum. A mirror transports a file; it should not be the only evidence of authenticity.

  • Verify the domain and GitHub repository owner
  • Choose the correct package format for the operating system
  • Match x64, arm64, armv7, or another architecture explicitly
  • When SHA-256 is supplied, calculate it locally and compare every character

The first-run minimum loop

On first launch, complete only one small loop: start the client, import one known-good configuration, select an available item, enable the required proxy mode, and test one clear destination. Add DNS, TUN, or rule overrides only afterward.

  1. Record client and operating-system versions
  2. Treat configuration URLs and recovery data as secrets
  3. Complete one connection with defaults first
  4. Enable advanced options one at a time
  5. Save the result of each change so rollback is possible

Troubleshooting order

01

App will not start: check system requirements, runtime, permission, and security logs.

02

Import is empty: verify the URL, expected format, and explicit log error.

03

Connected but no browsing: compare system proxy and TUN, then inspect DNS and stale proxy settings.

04

Only some apps fail: confirm whether they honor the system proxy before changing TUN.

05

Failure after update: back up first, read release notes, and separate incompatibility from a software bug.

Security and privacy baseline

Subscription URLs, recovery phrases, private keys, credentials, and debug logs may contain secrets. Redact them before screenshots or support requests; never paste them into unknown online checkers or permanently disable platform protection.

Frequently asked questions

What if a mirror conflicts with the official Releases page?

Use the official release tag, filename, and checksum as the baseline. A mirror may change delivery speed, not the identity or hash of the file.

Why not reinstall immediately?

Reinstallation cannot fix an expired subscription, an invalid configuration, DNS failure, or a stale system proxy, and it may erase useful logs.

How do I choose an architecture?

Use the architecture reported by the operating system. Intel and AMD PCs are usually x64; Apple Silicon and some Windows devices use arm64; Android users should inspect the ABI.

V2Ray / v2rayN download center: versions, platforms, and files

A useful download center answers more than where to click. It helps confirm the project, choose the correct build, verify the file, and complete the first working run without mixing several unknowns.