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.

If you want to find all the Signed in Users in Windows 11 or Windows 10, here is how you can do that. You can find the names of all signed-in users on your computer using the Start Menu, Command ...

There are quite a few ways on Linux to get a list of the users logged into the system and see what they are doing. The commands described in this article all provide very useful information. The users ...

Linux is a multi-user operating system. What does that mean? Like all good operating systems, you can have multiple user accounts on one machine. You can also have more than one user logged in at once ...

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 ...