It’s time to get on board with Windows 11. Four years after launching its current operating system, Microsoft will cease ...

The error message “ This operating system is not supported by this application ” means that your operating system is not compatible with the application or game you want to install.

As of Oct. 14, Windows will be ending support for Windows 10. If you don't have a Windows 11 compatible computer, there are still some options to keep access to security updates.

Microsoft's Windows 11 SE, aimed at challenging Chromebooks in schools with low-cost PCs, will lose support in 2026 following version 24H2.