There is a bug in OS X that may prevent you from quickly shutting down a computer with Fast User Switching enabled, if another user has applications open. When another user account is logged in and ...

It is the first thing you can try to bypass the problem temporarily. If one or more users are already logged in, you must shut down your PC again. You can restart your computer and then shut it down.

In this article, we will explain how to sign out other users who are using the same computer to preserve resources and maintain performance. Windows 11/10 allows multiple users to have their own ...

DARPA is researching a biometric authentication system that tracks the unique characteristics of individual users, such as key stroke length. If the system detects a change in the user, it would lock ...

The last command allows you to look further back into time to see both current and older logins, beginning with the most recent and moving back into previous logins. The command below reports on ...

I used to rely on the “finger -i” command to tell me how many users were logged into systems I managed and how long each of them had been idle. If I needed to reboot a system and the only users logged ...

PayPal started out 2020 faced with security intelligence that a vulnerability could expose user passwords to a hacker. Now, another shoe has dropped. A new security report contends that any hacker ...