Here is a list of steps to enable or disable password protection on your computer:

1. Open your computer’s Control Panel.
2. Select User Accounts and Family Safety.
3. Speak to the person in charge of user accounts, and choose Manage User Accounts.
4. Select the account name you want to change.
5. Click on Create a Password.
6. Follow the directions to create a password.
7. Click Create and Apply to save changes
8. To remove the password, follow the same steps and select Remove Password.