I applied online. The process took 2 weeks. I interviewed at Henry Schein (American Fork, UT) in Aug 2015
Interview
They phone screen to make sure they are not wasting their time before inviting you into the office for a face to face interview. You need basic to advanced knowledge of how Windows works.
Interview questions [1]
Question 1
You need to know about Windows and basic computer info. They ask about the process of what happens when you turn on a computer. They may ask you to explain different ways to shut down a computer.