A computer administrator can delete a user account without needing a password. That’s a huge drawback, but it is also by design, giving admin users the ultimate authority. It may happen that you have ...

User Account Control or UAC is a security measure in Windows that shows up when an administrator privilege is required for a certain task. When the UAC prompt shows up, there are Yes and No buttons, ...

Apple has increasingly made it hard to mess with macOS system files. That’s true whether you intentionally want to extend macOS’s functionality or if a malicious party is trying to install and ...

On occasion, you may want to allow other people in your home to access your Mac, but not your personal account. We'll show you how to set up and manage temporary guest users. If you are routinely ...