when i rebooting system windchill folder locked

Hi 

i had problems about start windchill

when i reboot os and start shell 

shell didn't check path

so i check that windchill folder 

that folder was hide(i think it's locked)

so i called CMD and execute chkdsk 😧 /f

and folder is unlocked or no hidden status

and windchill shell could called

why when i reboot system windchill folder hidden Or locked?

plz help me

Thank you