Forgetting your Windows 10 password can be a frustrating experience, especially if you need to access important files or documents on your computer. However, there are several methods you can use to reset your password and regain access to your system. Here are some step-by-step instructions to help you reset your Windows 10 password:

1. Using a Password Reset Disk: If you have previously created a password reset disk, you can use it to reset your password. Simply insert the disk into your computer, follow the on-screen instructions, and create a new password.
2. Using Another Administrator Account: If you have another administrator account on your computer, you can use it to reset the password for your primary account. Simply log in to the other administrator account, open the Control Panel, and navigate to User Accounts to change the password.
3. Using Safe Mode: If you are unable to reset your password using the above methods, you can try booting your computer into Safe Mode and resetting your password from there. To access Safe Mode, restart your computer and press F8 before the Windows logo appears.
4. Using Command Prompt: Another method to reset your Windows 10 password is by using the Command Prompt. You can access the Command Prompt by booting your computer from a Windows installation disk or USB drive, selecting Repair your computer, and opening the Command Prompt.

These are some of the most common methods to reset your Windows 10 password. Remember to create a password reset disk or regularly update your security information to avoid being locked out of your system in the future.