Assuming that you have lost the password to your Windows 10 account and are now locked out, there are a few ways that you can bypass the login or reset the lost password. One way is to use a third-party software such as Kon-Boot, which will allow you to login without a password. Another way is to use a bootable USB drive with the Windows 10 installation files on it. You can also use the Safe Mode option to login with an administrator account if you have one.If you have lost the password to your Windows 10 account, the first thing you should do is try to login with a different account that has administrator privileges. If you don't have another account, you can use the Safe Mode option to login with the administrator account. Once you are logged in, you can go to the Control Panel and reset your password from there.If you don't have another account and you can't login to Safe Mode, the next best thing to do is to use a bootable USB drive with the Windows 10 installation files on it. You can either create your own bootable USB drive or you can download one from the internet. Once you have the bootable USB drive, you will need to boot from it and select the "Repair your computer" option. From there, you will be able to access the Command Prompt and reset your password.If you don't have a bootable USB drive or you can't access the Command Prompt, the last resort is to use a third-party software such as Kon-Boot. Kon-Boot is a program that allows you to login without a password. You can download it from the internet and then burn it to a CD or USB drive. Once you have Kon-Boot, you can boot from it and select the "Kon-Boot" option. This will bypass the login screen and allow you to login without a password.Once you are logged in, you can reset your password from the Control Panel. Kon-Boot is a great way to bypass the login screen if you have lost the password to your Windows 10 account. It is also a good idea to keep a copy of Kon-Boot on a CD or USB drive in case you ever forget your password again.