Answer to: Why does my computer crash?It could be the result of a power problem. Plug your device using the AC adapter to an outlet to provide it power. If that still does not work, consult the Asus Chromebook C202 troubleshooting page to look up how to replace the battery.
Answer to: Why is my laptop not connecting to the Internet?Make sure that there are wireless networks in the area where you are trying to connect to the Internet. If there are wireless networks, click on the bottom right corner of the screen. Click on the option right under account and connect to the desired network.
Answer to: Why is my laptop running so slowly?This could be a result of having too many tabs open. Close a few and see how that effects the performance of your laptop. The reason this works is that having too many tabs open overloads the amount of RAM your laptop has.