Setting up a strong password on your computer is crucial to protect your personal information and sensitive data from cyber threats. Here's how you can put a password on your computer:

1. Click on the Start menu and select 'Settings'.
2. Go to 'Accounts' and click on 'Sign-in options'.
3. Under 'Password', click on 'Add' to create a new password.
4. Enter your current password (if applicable) and then create a strong password by following the recommended guidelines.
5. Confirm the new password and click 'Next' to save the changes.
6. Your computer is now protected with a strong password!

Remember to keep your password secure and avoid using easily guessable information such as birthdays or names. It's also recommended to enable two-factor authentication for an added layer of security.