However, there is a : Microsoft officially ended support for Windows 8.1 on January 10, 2023 . Extended Security Updates (ESU) are not available for regular consumers. As a result, Windows Update no longer provides new updates for 8.1 (except for very rare, critical out-of-band patches).
Here is the detailed information regarding for Windows 8.1, including what it is, where to download it, and important caveats. What is wufuc? wufuc is an open-source tool created by zeffy (on GitHub) designed to disable the "Your PC uses a processor that is not supported for this version of Windows" error message. This error typically appears on Windows 7 and 8.1 systems running modern CPUs (Intel Kaby Lake, AMD Ryzen, or newer) when trying to install Windows Updates. wufuc windows 8.1 download