It worked. Thank you very much. Do I have to "give back" the ownership or something now?

Sorry :°D

You were right! Now takeown works, but i still have problems with 'icacls "C:\Program Files\Windows Apps" /grant administrators:F /t', which comes up whit an access denied statement


I'm not sure...

Typing "TAKEOWN /?" allows me to see how the command works, and it shows that 'y' should be the right parameter for what I want to do. I also tried with the first letter of our "yes-word" and it...

I go into safe mode as in Option one here : https://www.tenforums.com/tutorials/2304-safe-mode-start-windows-10-a.html#option1
Thank you for trying to help me

Sintax was correct, still say y is not an acceptable parameter;
The attrib line returns "Access denied"

Pard me, I'm not sure I understood. Do you mean it takes you 2 full days to reinstall Windows 10 in place?
By the way, i tryed to type the help command ( ?/takeown or something) to see what I was...

Thank you for posting that, because I ran into the same issue; i tryed your solution, but the prompt claim that "takeown /f "C:\Program Files\WindowsApps" /r /d y" contain a sintax error due to y not...