How to access your Computer without password when you forget your password

Open your  computer in Safe Mode 

Boot your computer in Safe Mode so that you can login to Windows as the built-in Administrator account. Then reset password for your locked account.

Step 1:- Start or restart your computer.
Step 2:- Instantly press and hold F8 to enter Advanced Boot Options.
Step 3:-choose Safe Mode to start.

Step 4:- Logon as the account named Administrator.
Step 5:- Change or remove your forgotten password in Control Panel.