Chromebooks

Google's Chromebook Simulator - Learn about your Chromebook

Google's Starting place Chromebook : How can we help you?

Recover Chromebook  Help Centred steps you through steps.Note: If your device is under warranty, contact the reseller or Manufacturer. 

Hard Reset

Chromebooks do not fully shutdown, when you power them off.  A little bit of power is still being used.  

This would be the first thing to try:This can sometimes fix the screen doing weird things, WiFi that isn't working.

Powerwash

Basically:  Clean install from the Chromebook's  reinstall partition.

Only do this if you have at least 50% charge or the charger is plugged in.  Any installed personal games on your personal account will need to be reinstalled.

Install from a Flash Drive

If your Chromebook is demanding a reinstall