A:AnswerGood question. You cannot get Windows 7 on this computer. All of the brand new computers that are released this year are going to be preinstalled with Windows 10. Your other option is to get a refurbished computer that is a few years old and still has Windows 7 installed on it.
I hope this helps.
A:AnswerGood question. The monitor will work with the desktop as long as the monitor has a VGA or HDMI connection. For the speakers, you have to download the driver for it to make it work with the computer.
I hope this helps.