Auto Update policy https://support.google.com/chrome/a/answer/6220366

What to do with a Chromebook after its end of life: https://www.lifewire.com/find-chromebooks-end-of-life-4842586

8 Best Chrome OS Alternatives You Can Try In 2021 https://www.rankred.com/chrome-os-alternatives/

CloudReady OS (Best replacement??) https://www.neverware.com/freedownload#intro-text https://guide.neverware.com/technical-details/#minimum-ram-requirements