If none of the above methods work, you can try resetting your administrator password. Here are the steps:

Are you locked out of your computer or unable to access certain features because you can't remember your administrator password? Don't worry, we've got you covered! In this post, we'll walk you through the steps to check or reset your administrator password.

As a last resort, you can try reinstalling your operating system. This will erase all data on your computer, so make sure to back up your files before proceeding.

If you still have the documentation or manual that came with your computer, you might find the default administrator password printed on one of the pages.