The big picture: Microsoft is officially ending mainstream support for Windows 10 today, which means millions of devices still running the older OS will no longer receive new features, security ...

While those update paths do work, DO NOT USE THEM IF YOU HAVE IMPORTANT DATA ON YOUR MACHINE! Also, note that if your hardware cannot run the Windows version you are upgrading to, IT WILL NOT WORK.

Are you looking to download a fresh copy of Windows 8.1 ISO files? Whether you want to reinstall your operating system, perform a clean install, or just keep an offline backup, understanding how to ...