Password problem for windown 10

[Le Van Tien Hung]

i have a lenovo install win 10, i set password for my admin user to control my brother gaming time. the problem is he went on youtube and looking for the way to change the password of admin user but with out data reset. im trying to set the password again but he still can login when im not home. i dont know how he do it but im sure that the data still there and not been reset. I am really worries about my sercurity for working laptop. do it possible to reset password with out reset data and how to prevent that? i want my laptop get more secureplease help

Continue reading...