Windows 10’s free upgrade expires very soon and you really ought to download it

http://www.extremetech.com/wp-content/uploads/2016/07/Windows10Feature-768x424.jpg 768w, http://www.extremetech.com/wp-content/uploads/2016/07/Windows10Feature-640x354.jpg 640w, http://www.extremetech.com/wp-content/uploads/2016/07/Windows10Feature-672x371.jpg 672w, http://www.extremetech.com/wp-content/uploads/2016/07/Windows10Feature.jpg 1162w" sizes="(max-width: 300px) 100vw, 300px" />Microsoft’s free upgrade to Windows 10 will expire soon — we still recommend you grab your free copy and activate it, even if you don’t intend to keep or use it.