ChromeOS Flex Kit Is Sold Out: 5 Alternatives for Old Windows 10 PCs

Google’s $3 ChromeOS Flex kit sold out. Here are five lightweight operating system alternatives for older Windows 10 PCs.
eWeek

4 Products That Could Keep Old PCs Useful After Windows 10

Windows 10 support has ended. These four products and alternatives can help older PCs stay useful with ChromeOS Flex, SSDs, ...
XDA Developers on MSN

This is what I'm doing with my old Windows 10 PC instead of trading it in like Microsoft ...

It can still compute, after all.
PCMag

Still on Windows 10? Do This Now to Protect Your PC

Support for Windows 10 has ended, putting your system at risk. You don't have to upgrade—here's how to stay protected.