Answer to: forgot password at boot up and cant get into windowsHi , My name is Ace. I have a dextop which is used by few people. It has window 10 installed in it. All my work data is stored in it. Yesterday someone has placed a password on the computer. I cant open my pc because of it. i had an administrator password earlier but somehow the person has changed it and placed his own password on it. Plz someone help me.