This is a short tutorial on how to obtain and use a program called ccleaner. ccleaner goes into your computer’s temporary files storage and deletes extra files that are taking up space that are otherwise useless. It may free up a bit of system resources and get your computer moving faster!
"How do I use one monitor for two computers?" If your monitor has a switch to control inputs DVI / VGA and you will be able to connect each computer to one of those inputs.
You may need to buy a 2-Port KVM with Integrated Cableswhich lets you use 1 keyboard, 1 monitor and 1 mouse on 2 computers.