Hi BaltaisGulbis and thanks for reaching out. My name is Joseph. I'm an independent advisor. I'll be happy to help you out today.
You may try following these steps on how to get rid of ghost folders and files (How To Delete A File That Won't Delete). Check this video tutorial for detailed instructions.
https://www.youtube.com/watch?v=pWyUFgdAFPI
I hope this helps. Feel free to ask back any questions and let me know how it goes.
Thank you!
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