[nwrk]

Check ChromeOs spin off CloudReady. Used for similar case (with old laptop) and never heard back any issues. Also, zero maintenance time is big plus.

https://www.neverware.com/ https://www.neverware.com/freedownload

*Whether you’re a business, a school, or a home user, CloudReady OS is the fast, easy way to convert your hardware to the security and manageability of Google's Chrome ecosystem.