Windows 10 KB5066791 is the last update if you don't subscribe to ESU (Extended Security Updates). Download it today.

Although Windows 10 is no longer officially supported, Microsoft says users can now sign up for free security updates. Here’s ...

Microsoft says the ESU program is "not intended as a long-term solution but rather as a temporary bridge to stay secure while one migrates to a newer, supported platform."  Windows security ...

You can choose to upgrade to Windows 11 for free if your computer is compatible. You can buy a new PC that already has Windows 11 pre-installed (or opt for an alternative, like a Mac or a Chromebook).