Welcome to the Spotify Community.
Let's try a deeper reinstallation to get this fixed. Just follow these steps:
C:\Users\%Username%\AppData\Local\Spotify\Storage
C:\Users\%Username%\AppData\Local\Spotify\Users\<random numbers-user>\
There is a folder for each profile that has been logged into Spotify on that computer account.
Hey there you, Yeah, you! 😁 Welcome - we're glad you joined the Spotify Community! While you here, let's have a fun game…