"This free Windows 10 upgrade offer still works. Here's why -- and how
to get it"

https://www.zdnet.com/article/this-f...how-to-get-it/

"More than three years after Microsoft’s free upgrade offer officially
ended, people are still reporting successful Windows 10 upgrades from
older machines. Here’s the latest extremely unofficial report."

Surely nothing could go wrong upgrading the ten PCs at my office running
Windows 7 x64 Pro.

Lynn