Avoid Windows 11 SDK (10.0.26100)

Microsoft released this Windows 11 SDK (10.0.26100) with many bugs and backward compatibility issues. Most importantly, it lack the support for ARM devices, which are growing.

If you install Windows 11 SDK (10.0.26100) and target your UWP app to Windows 11 24H2. everything will be fine until the last of step of your app - building the package bundle for Microsoft Store publication. That is where you will find out that you cannot build a package for ARM. The culprit is not obvious. It may take a while for someone to figure this out. 

Microsoft used to be the #1 in software development tools and produced the finest software development tools that no other were remotely close. It is no longer the case. Its development tools, platform are a huge mess that probably many Microsoft employees want to avoid.

To its contrary, Google has developed Android Studio into one of the finest IDEs that have ever existed.