Outdated graphics drivers can be one of the main causes of crashes and performance issues. You should always make sure that your graphics drivers are updated to the latest version to ensure the best experience.
Use the links below to download the latest graphics driver from your manufacturer:
If you are unsure what graphics card manufacturer you are using, you can find out by running a DirectX Diagnostic:
If you are using a Mac, you can use this Apple support document to access a file that is roughly equivalent to a DirectX diagnostic.