>>1439309It depends on your OS (Windows, macOS or Linux) and GPU manufacturer (AMD, Nvidia or Intel), but typically, you have to install the drivers.
In some cases, like Linux + AMD or macOS + Nvidia 700 series, it can work right away out of the box.
In Windows, Windows Update can take care of installing the drivers, but there's a load of issues:
-It usually installs a version that's out of date.
-If you install the latest version manually, it may downgrade it.
-It may "upgrade" the version out of the blue, while you're doing something else, causing the GPU to crash.
As such, it's best to disable that feature and install the latest version manually, by downloading it from the GPU manufacturer.
Display Driver Uninstaller has an option to disable it for you.