btw how can i export all my MusicBee settings so i don't lose anything in case reinstalation needed
Menu -> Edit -> Settings -> Save Settings Snapshot...
Menu -> View -> Import/Export -> Export Panel Arrangement
If you use custom views
Click on the panel icon next to the search bar -> Main Panel -> Custom Views -> Copy Current View Settings...
If you use custom layouts
Right-click on the panel tab -> Use Custom Layout -> Copy Current Layout To...
Finally
Menu -> File -> Library -> Backup Library
That all should give you a complete backup of your MB system.