Here is a guide to easily install Chrome OS on a laptop PC even if it's too old to run Windows. You can run Chrome OS with Play Store support and Linux app support.

ChromeOS Flex can breathe new life into your old computer. ChromeOS is fairly easy to install and should work on most computers.

While the whole thing looks a lot like Windows or Chrome OS, it’s still Android under the hood.

For example, starting scrcpy with the command “scrcpy –new-display” will start the app on a PC with a virtual Android display set to the same resolution and pixel density as your Android device.