أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
you have to kind of password
1- for windows
2-to bios
for windows you must boot heirns boot then password recovery software
for bios1 removr the mainboard battary2or make clean cmos jumper short
Hope this helps.
1. In windows use "NET USER" command.
2. In linux/Ubunto use root user/superuser. OR rescue mode of boot option for root user.