In a significant move for the gaming community, Microsoft is currently testing a new update for Windows 11 on Arm processors that promises to broaden the range of applications capable of running on these devices. This update is particularly noteworthy as it aims to enhance the performance of gaming applications, which have traditionally faced limitations on Arm architecture.
Enhancing Compatibility with x64 Applications
Historically, Windows has supported applications designed for both x86 and Arm processors, yet the majority of software has been developed for the x86 architecture. To bridge this gap, Microsoft introduced an emulator named Prism, enabling x86 applications to operate on Arm devices. However, gaming applications have often encountered challenges, with many simply failing to run. The forthcoming update seeks to rectify this issue.
While Microsoft has not disclosed the specific applications that will benefit from this update, it has highlighted Adobe Premiere Pro as a notable example of software that will be supported under the new build. This enhancement is part of the Windows 11 24H2 update, also known as the Windows 11 2024 Update, which aims to extend compatibility to any x64 application running under emulation.
At the core of this update is the introduction of additional support for various extensions within the x86 instruction set architecture. These include AVX, AVX2, BMI, FMA, and F16C, which have become standard expectations for many modern applications. This technical advancement is designed to provide a more seamless experience for users, particularly in the realm of gaming.
However, it is essential to note that this updated version of Prism is tailored specifically for 64-bit applications. Consequently, older 32-bit applications, or those relying on 32-bit components, will not be able to leverage these new features.
Qualcomm has been actively collaborating with developers to create Arm-specific versions of popular applications, including Google Drive and various VPN services. This initiative, announced at IFA, reflects a broader commitment to enhancing the Arm ecosystem. The improvements to Prism signify a pivotal step forward for Windows on Arm, showcasing its potential to evolve and adapt to the needs of modern software.
Author: Mark Hachman, Senior Editor, PCWorld
Mark Hachman has been a dedicated voice in technology journalism for over a decade, contributing to PCWorld and other esteemed publications. With a wealth of experience covering topics such as microprocessors and operating systems, he continues to provide insightful analysis and reporting on the ever-evolving tech landscape.
