A new Windows Insider test build seeks to solve one of the more frustrating problems with Windows on Arm: when an application simply doesn’t work. Build 27744 within the Microsoft Windows 11 Canary Channel contains a new version of Microsoft’s Prism emulator, with a key addition: Prism now supports legacy AVX as well as AVX2 instructions. “You may find some games or creative apps that were blocked due to CPU requirements before will be able to run using Prism on this build of Windows,” a post describing the new build explains. This is a big deal. Microsoft Windows runs applications written for…