How to override admin rights to modify files?

Question

System administration

After reinstalling Windows, a situation arises when administrator rights are requested every time to move / delete the old folder / files, and if you go to the access rights properties, then there is an account entry from the previous system, which belonged to the rights. How can I override file permissions and remove the old unknown account?

Answer 1

Take Ownership

Answer 2

sorry, I’ll advise such a collective farm set of batch files as Reset ACL
https://yadi.sk/d/u0ax_tI8fgToPw
has been helping me for ten years already, they gave it on some forum. did not detect viruses.
puts Administrator as the owner of all files/folders and allows any user to perform any actions with files/folders.
collective farm, but on a personal computer it is terribly convenient.

Answer 3

Change the owner in the folder properties and transfer the data to the folders created in the new system.