🔄 QQ on every device: learn how QQ syncs across your devices, how to back up your local data vault, and how cloud account sync works.

QQ Sync & Backup Guides

Everything you need to keep QQ in sync across your devices and your data safe — from multi-device sync to backing up your local vault and understanding cloud account sync.

⬇ Download QQ Install Guide

QQ sync and backup across multiple devices

Sync & Backup

Choose a Guide

Three focused guides to keep your QQ data synced and backed up.

Multi-Device

Sync QQ Between Devices

Use one QQ account on your PC, Mac and phone at once, with chats and contacts kept in sync in real time.

Backup

Back Up Your QQ Vault

Protect the local data vault on your device — cached chats and received files — before reinstalling or switching computers.

Cloud

QQ Cloud Sync Setup

Understand what QQ's cloud account sync does (and doesn't) cover, and how to make sure your account roams correctly.