Obviously, I am new to Team Viewer. Just wondering if the computer I am trying to connect to always has to be left on in order for me to connect.
Hi Catherine - Welcome to TeamViewer!
Basically Yes - the remote device has to be on and online. But you can also use Wake on LAN to not have the device on all the time:
Learn more about the latest feature we’ve released.
Discover quick, practical tips to get more out of TeamViewer each month.