Microsoft has released Windows 11 Build 26120.2705 in the Dev Channel, introducing significant enhancements to Copilot+ features for both AMD and Intel-powered PCs. This update marks a major step forward in AI integration, bringing improved performance and new capabilities to Windows 11 users.

What's New in Build 26120.2705?

The latest Dev Channel build focuses on expanding Copilot+ functionality beyond Qualcomm-powered devices, making these AI-powered features available to a broader range of hardware configurations. Key improvements include:

  • Expanded Copilot+ AI Acceleration: Now optimized for AMD and Intel NPUs (Neural Processing Units)
  • Enhanced Live Captions: Improved accuracy and performance across all supported languages
  • Real-Time Translation Upgrades: Lower latency and expanded language support
  • System-Wide AI Integration: Deeper implementation of AI features throughout the OS

Copilot+ Comes to AMD and Intel Systems

Previously limited to Qualcomm Snapdragon X Elite devices, Copilot+ features are now being extended to systems with AMD Ryzen AI and Intel Core Ultra processors. This expansion means:

  • Broader Hardware Compatibility: More users can access advanced AI features
  • Optimized Performance: Microsoft has fine-tuned AI workloads for different NPU architectures
  • Energy Efficiency: AI tasks now consume less power on supported hardware

Live Captions and Translation Improvements

Build 26120.2705 brings substantial upgrades to Windows 11's accessibility and multilingual features:

Live Captions Enhancements

  • Support for additional languages including Portuguese and Swedish
  • Improved accuracy in noisy environments
  • Better synchronization with video content
  • Reduced CPU overhead during continuous use

Real-Time Translation Upgrades

  • Expanded to cover 12 core languages
  • Lower latency between speech and translation
  • Improved context awareness for more accurate translations
  • New toggle to enable/disable translation per application

Under-the-Hood Improvements

Beyond the headline features, this build includes numerous system optimizations:

  • Memory Management: Better allocation for AI workloads
  • Power Efficiency: Reduced battery drain during AI tasks
  • Security Updates: Enhanced protections for AI data processing
  • Stability Fixes: Resolved several Explorer.exe crashes related to Copilot

Known Issues and Limitations

While this build represents significant progress, Microsoft notes several current limitations:

  • Some Copilot+ features may not be available on all AMD/Intel configurations
  • Translation quality varies by language pair
  • Certain games may experience performance issues when AI features are active
  • Enterprise management tools for Copilot+ are still in development

How to Get the Update

Windows Insiders in the Dev Channel can download Build 26120.2705 through Windows Update. Microsoft recommends:

  1. Going to Settings > Windows Update
  2. Checking for updates
  3. Selecting 'Download and install'
  4. Rebooting when prompted

Looking Ahead

This build signals Microsoft's commitment to making AI features available across all modern PC hardware. Future updates are expected to bring:

  • More Copilot+ capabilities to AMD/Intel systems
  • Additional language support for accessibility features
  • Deeper integration with Microsoft 365 apps
  • Enhanced controls for enterprise deployment

For Windows enthusiasts and productivity users alike, Build 26120.2705 represents an exciting step toward truly intelligent computing across all hardware platforms.