By the time support for Windows 10 ends , it will be almost exactly four years since Windows 11 launched and a decade since Windows 10 launched. It takes a lot of work to keep an operating system secure and running smoothly, which is why a company like Microsoft can’t just endlessly support every version of Windows it’s ever shipped. It would end up costing a lot more money than it made — and that’s not how businesses function. Instead, support for older products ends...