Updating the operating system software on a Chromebook can often resolve issues.

How to update your Chromebook
  1. Connect your Chromebook to the internet over Wi-Fi
  2. Click on the settings tray in the bottom-right corner of the screen.
  3. Enter the settings using the gear icon.
  4. Click on “About Chrome OS” on the bottom of the left column
  5. Select the “Check for updates” option.