Windows 11 kicked off its wide rollout on Tuesday. Microsoft launched its new operating system and began rolling it out to eligible devices on Oct. 5, and the upgrade is free to everyone already using Windows 10. However, because Microsoft is rolling out the OS in phases, your system might not show the option to upgrade just yet. An August blog post from Microsoft said the company expects “all eligible devices to be offered the free upgrade to Windows 11 by mid-2022.” Don’t want to wait? Read on to find out how the Windows 11 Installation Assistant is your shortcut to Windows 11.