# Check whether someone is here or away
You can check a user's status in the **user list** in the right sidebar.
* A green circle () means the
user is “active” — they have interacted with Zulip in the last few
minutes, and have Zulip open on their computer.
* An orange half-filled circle ()
means the user is not active, but has Zulip open on their computer.
* A white circle () means the user does
not have Zulip open.
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You can also view a user's status by clicking on their profile
picture in the main message feed.
If you have messaged users in a group PM, their names will appear at the
bottom of the right sidebar. In that case, a green circle () means all users in the group are
active. A pale green circle () means
that some are active and some are not. A white circle () means that none are active.
## Small windows
The right sidebar only appears in windows more than 1025 pixels wide. You can also
[move the user list to the left sidebar](/help/move-the-users-list-to-the-left-sidebar).