For those that want to keep using a secured windows 10, there is the ability to pay (ugh spit) for updates for awhile longer, and then there is a site that will do updates well beyond microsoft’s end date- can’t recall it now- I’ll see if i can find it
Extended Security Updates (ESU) program for Windows 10Extended Security Updates for Windows 10 can be purchased today through the Microsoft Volume Licensing Program, at $61 USD per device for Year One. For more information, see When to use Windows 10 Extended Security Updates. The price doubles every consecutive year, for a maximum of three years. - https://learn.microsoft.com/en-us/windows/whats-new/extended-security-updates