First, if you don't clear the QQ music cache, you can listen to it when you are disconnected. However, it should be noted that the cache has a default upper limit, and the cache exceeding the upper limit will overwrite the previous cache.

If you need to increase the cache capacity and set the cache and download directory, you can set it through the settings interface.

Secondly, there is another situation. This music has been downloaded and can be played without the Internet.

Third, knowledge expansion.

Qq music cache generally exists when the settings are unchanged: Tencent \ QQ \ plugin \ com.tencent.qqmusic \ bin \ qqmusic \ cache \

You can also open qq Music, and click the menu on the left side of the Minimize button-Settings-Advanced Settings-Download Settings-Default Folder to view the storage location of the cached files.

Note: The cache file is not visible. To view system files without hiding them, you can set them on your computer.