The issue focused on an alleged computer software update that Microsoft released in March to Windows 7 and Windows 8.1 systems. Windows 8.1 systems are included in Windows 10, and users are able to install that software from Windows Update. Windows 10 users are also able to install software from Windows Update, but there is a software update that changes that. When users install the Windows 10 software update, it changes the software's Windows Update software update software list. That means that if a Windows 8.1 system is already