It is important to regularly run checks on one's computer to keep it performing it's best, especially virus checks. Once per week should be sufficient unless one notices something out of the ordinary like slower performance, pop-ups or page redirects.
The fan on a home computer should run constantly to keep everything cool. Fans will typically adjust their speed based on temperatures, but only turn off when the computer goes to sleep or is shut down.
If a computer system is operating then it should be utilizing network security. So the answer would be all the time.
100 Fahrenheit
A new computer should always run the latest of any program. That being said, a new computer should obviously run Windows Office 2013. This newer office program will ensure they get the most out of their new computer.
One cheap option to run background checks is using an online site that specializes in running background checks. One company that does that is Complete Reviews. One can also hire a private investigator to run background checks and employment history.
It should be able to, but it won't run as quietly or efficiently.
Make sure no one is injured and then checks for no leaks.
Make sure it has a good internet connection and also it should have a fast processor if not then you should buy a better computer.
Yes
You will need to check what is required of your computer to run it but if it runs windowns 7 should have no problem.
256 should do it.
from not running. you should run more so this will not happen so often