We are at a rare moment in Microsoft history, when the company that defined the modern PC is supporting a single version of its flagship operating system. Windows 10 is officially unsupported . Windows 11 is rushing towards its fifth anniversary which is traditionally the end of mainstream support. Also: How to upgrade your 'incompatible' Windows 10 PC to Windows 11 for free today That all suggests that the next version of Windows let's call it Windows 12 will be here before y