lost

Hey guys, this is my first post, so hello to everyone and thank you for your replies. I just dug up my old laptop which was supposed to have a failed motherboard, but to my delightful surprise it boots up just fine. Its an ASUS GL551. The problem is this...I do not have admin access to...

All my Hotmail e-mails have disappeared. I have tried logging in using my Hotmail email address and password but cannot get anything at all except Microsoft this and that. I starting to get a bit peeved with Windows 10, it's messed up all my accounts and finally done away with all my emails past...