For most Chromebook issues, restarting it will fix the problem.
However, if restarting IS the problem, try restarting it while it is
plugged in.
If Chrome does not update as quickly as you might think it should, or
if you have a message like this: "You are using an outdated browser,
you should use a more modern one," you can do this to check your
version of Chrome and update it automatically if...