It’s a very interesting program. It has a lot of things to offer, including “Imagine optimization”.
Yes, it could possibly remove/delete something from your computer.
Just one thing.
While Black Bird is cleaning your computer, YES, it takes 100% of your drive use (it feels like the computer freezes) in order to COMPRESS(!) your unused files/folders.
I’ve used Black Bird on three of my Windows 10 computers. It took a long time for Black Bird to compress unused files on the computer that had a lot of stuff.
P.S. For those who really care about BB English translation, contact Black Bird and help them.