force remove directory windows

C++
Open a command line as administrator and copy these lines one by one:
Note: replace the folder address to the folder you want to remove

takeown /F "Z:\Program Files" /A /R /D Y

icacls "Z:\Program Files" /T /grant administrators:F

rd /s /q "Z:\Program Files"

if it didn't delete the folder fully do the steps again from top to buttom once moreto remove an unempty file from cmd directory
$ rmdir /S nonemptyfile
Source

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