The default location of Spotify cache on Windows is: C: \Users\username\AppData\Local\Spotify\Storage. All you have to do is find the location of the cache and clear the contents in the folder. Fortunately, deleting the cache of Spotify to free up disk space is a relatively easy and quick way.
Spotify doesn’t have an option to empty the cache folder automatically, so you need to clear the cache manually. Part 1: Steps to Clear Spotify Cache on Windows
