The principle is actually very simple, that is to quickly delete and restore files,
and then add a lot of placeholders, so as to achieve the expansion effect, the latest software operation, no virtual machine, personal test, ten minutes to expand 80t
Create a new folder 123456[Mark:A], after deleting it, restore and save N placeholder files. Delete again. Create a new folder with the same name as 123456[Mark:B] After deleting it, go to the recycle bin to restore the folder 123456[Mark:A].