Worldwide, customers are adopting Arm-powered Copilot+ PCs for the many benefits they provide over traditional PCs. These devices deliver industry-leading performance, outpacing competitors in both every day and demanding workloads, while offering breakthrough battery life that keeps users productive and creative for hours longer than before. With advanced AI acceleration built into every Copilot+ PC, users experience a new level of responsiveness and capability, making complex tasks faster and smarter.
These benefits are fueling a cycle of innovation and adoption, where both users and developers see tangible advantages in embracing Copilot+ PCs. Microsoft’s ongoing investment in this innovation, highlighted in our recent Windows Developer blog, ensures that developers can bring optimized experiences to market faster and that customers adopting Arm-powered Copilot+ PCs can trust their essential apps to run reliably.
A key part of delivering this experience is App Assure, the engineering-backed team that helps fulfill the Microsoft promise that your apps will work seamlessly on new Windows platforms. As the Arm ecosystem expands, App Assure’s mission has become increasingly important: helping developers validate compatibility, addressing technical blockers and providing hands on engineering support.
Read the full announcement here: Accelerating Arm momentum in Japan with App Assure
Read the localized announcement here: App Assure が加速する、日本における Arm サポートの動き
Original Publication: Windows Developer Blog, February 10th, 2026
Localization Publication: Japan Windows Blog, November 25th, 2026
Microsoft