There are a few softwares you can download and run them when booting and reset your password. Don't remember the names exactly but you can sure google them. Hope this helps you. All the best.
If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem. Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended.
How to reset passcode for laptop.