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fma
About this tag
The tag fma on WindowsForum.com covers discussions about the FMA (Fused Multiply-Add) instruction set extension in the context of Windows on Arm emulation. Recent threads highlight how Microsoft's Prism emulator for Windows 11 on Arm now exposes FMA, along with AVX, AVX2, and F16C, to x64 applications. This update, introduced in Canary Build 27744, improves compatibility for legacy software and games on Arm-based devices. The tag also relates to broader Windows on Arm gaming developments, such as the Xbox PC app adding local game downloads for Arm PCs. Topics include emulation performance, x86 CPU feature support, and the evolving Arm ecosystem on Windows.
Microsoft’s Canary-channel Windows 11 Insider Preview Build 27744 brings a consequential update to Prism — the Windows-on-Arm x86/x64 emulator — expanding the set of x86 CPU features exposed to emulated applications so Arm-based devices can run significantly more legacy software and games. This...
avx
avx2
build 27744
canary channel
copilot
cpu feature checks
drivers and firmware
emulation
f16c
fma
gaming on arm
native arm builds
premiere pro
prism emulator
snapdragon
software compatibility
windows on arm
x64 emulation
Microsoft has begun rolling out an update that expands the Xbox PC app’s functionality on Arm®-based Windows 11 PCs — most notably adding support for game downloads and local play from the Xbox PC catalog to eligible Arm laptops and handhelds — a shift that marks the most tangible step yet...
anti-cheat
arm devices
arm laptops
arm64
avx
copilot
emulation
fma
game pass
game pass ultimate
gaming on arm
pc gaming preview
prism emulator
snapdragon
windows 11
windows on arm
x64 emulation
xbox app
xbox insiders