Passwords provide the first line of defense against unauthorized access to your PC. It can be made up of combination of letters, numbers and especial symbols to log on and access programs, files and documents.
Making sure that you have strong passwords for all accounts on your computer are very important.
Open the Command Prompt as administrator
Once the command prompt is open, type net user to view the list of users in the system.
The great thing is, there is a built-in command in windows that provides a strong random password to user account that you can write down.
How to assign random password to user account in Windows
Just use the command net user [username] /random as shown in the picture above.
Using Wintinker Password Generator to provide strong, easily-to-remember and hard-to-guess password in any user account.
command: net use [username] password
e.g. net use ilao f@c3800k
Hope this helps!
Recommended to Read more:
Hidden Backdoor in Windows 7/Vista Welcome Screen (just incase you forget your password and you want to recover your account)