Microsoft has officially released Windows 11 for Arm-based PCs, marking a significant milestone in the evolution of Windows on ARM architecture. This move brings native support for Arm64 applications, improved performance, and better battery life to compatible devices.

What’s New in Windows 11 for Arm PCs?

Windows 11 on Arm introduces several key enhancements over previous versions:

  • Native Arm64 App Support: Unlike Windows 10 on Arm, which relied heavily on emulation, Windows 11 offers improved native support for Arm64 applications, resulting in better performance and efficiency.
  • x64 Emulation: Microsoft has enhanced x64 app emulation, allowing more legacy applications to run smoothly on Arm devices.
  • Optimized for Snapdragon: Windows 11 is finely tuned for Qualcomm Snapdragon processors, offering better power efficiency and thermal management.
  • Developer Tools: Microsoft has released updated Arm64 versions of Visual Studio and other development tools, making it easier to build and test Arm-native applications.

Key Features of Windows 11 on Arm

1. Improved Performance

Windows 11 on Arm leverages the efficiency of Arm architecture to deliver faster app launches, smoother multitasking, and longer battery life. Benchmarks show significant improvements in both native and emulated app performance compared to Windows 10.

2. Enhanced Security

With built-in security features like Windows Hello, Secure Boot, and Microsoft Defender, Windows 11 on Arm provides enterprise-grade protection. The Arm architecture itself adds an extra layer of security with its built-in memory protections.

3. Better App Compatibility

Thanks to improved x64 emulation, users can now run a broader range of applications, including many that were previously unavailable on Arm devices. Popular apps like Adobe Photoshop and Chrome now work seamlessly.

4. Optimized for Always-Connected PCs

Arm-based devices often feature LTE or 5G connectivity, and Windows 11 takes full advantage of this with features like instant-on and always-updated email and notifications.

How to Install Windows 11 on an Arm PC

Prerequisites

  • A compatible Arm-based PC (e.g., Surface Pro X, Lenovo Flex 5G, or Samsung Galaxy Book S).
  • At least 4GB of RAM and 64GB of storage.
  • A valid Windows 11 license.

Installation Methods

1. Windows Update

For existing Windows 10 on Arm users, the easiest way to upgrade is through Windows Update:
1. Go to Settings > Update & Security > Windows Update.
2. Click Check for updates.
3. If Windows 11 is available, select Download and install.

2. Using an ISO File

If you prefer a clean install, you can download the Windows 11 Arm ISO from Microsoft’s official website:
1. Visit the Microsoft Windows 11 download page.
2. Select the Arm64 version and download the ISO.
3. Create a bootable USB drive using tools like Rufus or the Windows Media Creation Tool.
4. Boot from the USB and follow the on-screen instructions.

3. Using UEFI Firmware

Some Arm devices require additional steps to boot from USB:
1. Enter UEFI firmware settings (usually by holding Volume Up + Power during boot).
2. Disable Secure Boot temporarily.
3. Select the USB drive as the boot device.
4. Proceed with the installation.

Tips for a Smooth Experience

  • Update Drivers: Ensure all drivers are up-to-date, especially for Wi-Fi, graphics, and touchpad.
  • Check App Compatibility: Use the PC Health Check tool to verify app compatibility before upgrading.
  • Enable Virtualization: For developers, enabling virtualization in UEFI settings improves performance for tools like WSL2 and Hyper-V.

Conclusion

Windows 11 on Arm is a game-changer for users of Arm-based PCs, offering better performance, enhanced security, and broader app compatibility. Whether you’re upgrading from Windows 10 or performing a clean install, following these tips will ensure a seamless transition.