What those of us with Windows 10 Build 10240 have seen, however, have been post-build updates for Windows Defender and other security fixes. On July 29, those that haven’t caught up will receive Windows 10 Build 10240-or whatever Microsoft is calling it then-and possibly even an entirely new build (or patch). If your Windows 10 PC has updated itself to Windows 10 Build 10240, then you basically have what PC makers have as well. “We are embracing a new way to deliver Windows.”Ī few days ago, Microsoft stopped making ISO copies of Windows 10 available. ““This build is the latest Windows 10 build, and we’ll continue to update Windows 10 code as we head toward launch and beyond,” a Microsoft spokeswoman said in a statement.