Watch the video:
Timestamps:
0:00 - Explanation
0:40 - Downloading Chrome OS Flex Installer
1:00 - Putting Chrome OS Flex Install on a USB
2:40 - What your USB looks like
3:00 - Restore USB after creating
3:58 - Steps for installing Chrome OS Flex on a PC
Google has recently released Chrome OS Flex. This lets anyone install Chrome OS on any computer. This guide shows you how to install it and how to undo converting your USB - and use it as normal storage again. You can revive old, slower hardware to use a much lighter-weight OS that isn’t just Linux. It’s a world of new opportunities but can be quite limited, as Chrome OS is. This guide is for those of you willing to give it a shot. If you do follow it, leave a comment below as to how it turned out.
Chromebook Recovery Utility: https://chrome.google.com/webstore/detail/chromebook-recovery-utili/pocpnlppkickgojjlmhdmidojbmbodfm