Explore Windows 11 Insider Preview Build 26120.3291: Features & Fixes

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Windows Insiders, get ready to explore a host of new features and performance fixes with the latest Windows 11 Insider Preview Build 26120.3291! Released on February 21, 2025, this update—delivered to both Dev and Beta Channels—brings innovative enhancements, especially for Copilot+ PCs, along with several under-the-hood tweaks. Let’s dive into what makes this build a must-try for every Windows enthusiast.

A New Chapter in Windows 11 Insider Previews​

The release of Build 26120.3291 marks another milestone in Microsoft’s continuous effort to refine the Windows 11 experience. With a focus on improved search functionality, updated snapshot handling (Recall), and new capabilities in the Snipping Tool, this build is set to elevate both productivity and ease of use. Whether you’re a developer, a creative professional, or a casual user, these updates promise a more intuitive and responsive operating system.
Running on KB5052080, the build is accompanied by a dual-channel release strategy: Dev channel users receive the update as part of an ongoing experiment with new features, while Beta channel users have the option to upgrade when they’re ready. (As previously discussed at https://windowsforum.com/threads/353004 regarding search enhancements, our community is already buzzing with excitement!)

What's New in Build 26120.3291?​

This update brings several key improvements and fixes designed to enhance your Windows experience. Here’s a breakdown of the standout features:

Enhanced Cloud Photo Search​

One of the most exciting additions in Build 26120.3291 is the upgraded Windows Search capability. Now, Windows Search goes beyond your local files by integrating cloud-stored photos into the quick search results on your taskbar:
  • Smart Keyword Searches: Simply type descriptive phrases like “European castles” or “summer picnics” into the search box, and Windows will retrieve photos stored on your connected OneDrive account.
  • Unified Results: The search results now seamlessly blend local photos with those stored in the cloud, providing a holistic view of your memories—whether they’re saved on your device or online.
  • Text-Based Searches on Work/School Accounts: For users signed in with Entra ID (work or school accounts), the search will focus on matching keywords within file texts, ensuring that your professional documents are never out of reach.
  • Third-Party Cloud Support (Coming Soon): Microsoft plans to extend this functionality to third-party cloud providers, opening up even more possibilities for data integration.

Improved Recall (Snapshot) Experience​

Another significant update focuses on Recall—Windows’ snapshot feature that helps you save and revisit previous application states:
  • Streamlined Functionality: With the new build, while existing snapshots are cleared out to improve performance and ensure smoother operations, Windows will continue saving new snapshots if you have that setting enabled.
  • User Notice: Be aware that after installing Build 26120.3291, previous snapshots are deleted. This is part of Microsoft’s ongoing efforts to refine the snapshot-saving process.
  • How to Re-enable: If you need your previous workflow history preserved, you may need to toggle the snapshot-saving option in Settings again after the update.

Snipping Tool Gets a Trim​

Screen recording aficionados will appreciate the fresh capabilities added to the Snipping Tool:
  • New Trim Feature: The updated Snipping Tool now allows you to adjust the start and end times of your screen recordings. Simply record your screen, open the recording within the app, and use the new Trim button to fine-tune your video.
  • Ease of Use: Drag the grabbers to set your desired entry and exit points, then apply or cancel your changes. This means no more unnecessary footage—get right to the part that matters!

Key Fixes and Tweaks​

Besides the headline features, Build 26120.3291 includes several critical updates and bug fixes to ensure a smoother operating experience:
  • File Explorer Enhancements: Numerous issues related to File Explorer—ranging from the address bar display to multi-select glitches in the Recommended section—have been addressed.
  • Live Captions Stability: Crashes on first launch and language-switching issues for Live Captions on Copilot+ PCs have been fixed, boosting the utility for those reliant on real-time translation.
  • Graphics and Remote Desktop Updates: Users will now notice improvements such as corrected loading of color profiles after waking from sleep and a fix ensuring that Remote Desktop can fall back to UDP where necessary.
  • Updates to MSDT: With the deprecation of the Microsoft Support Diagnostic Tool (MSDT), troubleshooting links in the Control Panel now direct you to the new Settings > System > Troubleshoot page.

Dev vs. Beta: Understanding the Channel Dynamics​

One of the more intriguing elements of this release is the synchronization between the Dev and Beta Channels:
  • Parallel Updates: Both channels are now receiving the same Windows 11, version 24H2-based updates. However, while the Beta Channel gets these new features optionally at first, the builds become recommended over time.
  • Limited Window for Channel Switching: For Insider users in the Dev Channel, there is a temporary opportunity to switch to the Beta Channel. This window remains open only as long as identical build numbers are rolled out across both channels. Once the Dev Channel advances to higher build numbers, the switch option will close.
  • User Choice Simplified: Make sure you evaluate which channel best aligns with your usage preferences. If you prefer a more stable environment with gradual feature rollouts, the Beta Channel might be right for you, while the Dev Channel remains suited for those who love to be at the forefront of experimentation.

How These Updates Enhance Your Windows Experience​

Imagine your device as both a digital assistant and a skilled librarian—instead of sifting through endless physical files, you simply ask it to fetch that “European castles” photo, and it delivers, whether stored on your local drive or floating in the cloud. This is precisely the leap forward that the enhanced Windows Search offers.

Real-World Benefits​

  • Boosted Productivity: With improved search functionality that integrates cloud content, finding documents, images, and notes becomes faster and more intuitive. For instance, if you’re preparing a presentation and need to quickly recall visuals from past projects stored in OneDrive, the new search experience delivers results in a flash.
  • Streamlined Workflow: The refined Recall feature minimizes disruptions by ensuring your favorite workflows are more reliably saved for future use. Though previous snapshots are cleared upon updating, the build ensures that subsequent snapshots are captured normally—keeping your system agile.
  • Enhanced Multimedia Management: The Snipping Tool trim function is a boon for educators, content creators, and anyone who regularly shares video snippets. It’s like having a built-in video editor that helps remove those pesky “uh-oh” moments.
  • Improved System Stability: With targeted fixes addressing File Explorer performance, live captions stability, and more, everyday tasks—from browsing files to remote accessing—feel noticeably smoother.

Practical Tips for Users​

  • Prepare Your Copilot+ PC: To get the full advantage of the new search indexing, plug in your device during the initial update phase. This ensures that Windows can rapidly scan and index your cloud libraries.
  • Review Your Channel Choice: If you’re currently in the Dev Channel and prefer a more stable experience, consider switching to the Beta Channel while the window remains open.
  • Utilize Feedback Hub: Encounter any hiccups? Don’t hesitate to file your concerns in the Feedback Hub (WIN + F). Microsoft is actively monitoring feedback from Insiders to refine these features further.

Known Issues and What to Expect Next​

While Build 26120.3291 is packed with promising improvements, there are a few known quirks that Microsoft plans to address in future updates. Here’s what you should keep an eye on:
  • Build Version Display: In some cases, after a PC reset, the build version might incorrectly display as Build 26100 instead of 26120. Rest assured, future updates will patch this minor glitch.
  • Recall Snapshot Settings: Some users might experience intermittent issues with the Recall feature—such as the setting not visibly toggling on despite snapshots being enabled. A simple reboot may sometimes resolve this, but further updates are expected to iron out these inconsistencies.
  • Localization and Accessibility: As with many new features in early builds, certain localization aspects (including text and accessibility options) may not function perfectly across all languages and regions. These are on Microsoft’s radar for upcoming revisions.
  • Ongoing File Explorer Improvements: While the core issues have been addressed, the File Explorer may still show delays in closing when using the X button in some scenarios. More comprehensive fixes are in future releases.
Even with these hiccups, the advances provided in this build signal a positive trajectory for future Windows 11 updates. The iterative nature of these Insiders builds means that your real-world feedback plays a crucial role in shaping the final product.

Community Insight and Further Discussion​

Windows enthusiasts know that staying up to date with Insider builds isn’t just about installing updates—it’s about community and conversation. Our Windows Forum threads continue to be the go-to hub for in-depth discussions and practical advice. For example, our thread on the new search features in Build 26120.3291 (https://windowsforum.com/threads/353004) offers hands-on insights and troubleshooting tips that complement the official release notes.
Joining these conversations can help you:
  • Share Your Experiences: Let others know how the new features are working out for you and learn from community-driven tips.
  • Offer Feedback: Your firsthand experiences directly influence future improvements. If you’ve noticed any odd behavior or particularly love a new feature, speak up.
  • Stay Informed: Regular forum interactions ensure that you’re the first to know about any subsequent fixes or updates related to the build.

Wrapping Up: What Does This Mean for You?​

Build 26120.3291 is more than just a routine update—it’s a testament to Microsoft’s evolving vision for a smarter, more intuitive Windows 11. Whether you’re taking advantage of enhanced cloud search capabilities, fine-tuning your screen recordings with Snipping Tool’s new trim feature, or simply enjoying a more stable File Explorer experience, there’s plenty in this update to get excited about.
Key takeaways:
  • Innovation in Search: The integration of cloud-stored photos into Windows Search is a game changer. Now, organizing and retrieving your digital memories is as simple as a few keystrokes.
  • Enhanced Utility: Updates to Recall and the Snipping Tool help streamline your workflow, reducing the time spent on repetitive tasks.
  • Channel Flexibility: The dual-channel approach offers Insider users the freedom to choose how experimental or stable they want their Windows experience to be. Just remember, if you plan to switch channels, act quickly while the window remains open.
  • Active Community Support: With lively discussions on forums (see our thread at https://windowsforum.com/threads/353004), you’re never alone in navigating these changes—community insights and expert analysis are always just a click away.
For anyone who bets on the future of Windows 11, this update is a clear indicator that Microsoft is passionately refining every facet of the operating system. As more improvements are rolled out and feedback is integrated, we can only expect a more robust and seamlessly connected experience across all devices.
So, what’s your take on these new features? Are you excited to see how cloud photo search transforms your workflow, or perhaps already testing the new trim function in the Snipping Tool? Join the conversation on WindowsForum.com and share your experiences with Build 26120.3291. Your insights are critical in shaping the future of Windows.
Stay tuned for more updates and remember—every new build is a step toward a smarter, more intuitive Windows 11.
Happy Updating!

Tags: Windows 11 Insider Preview, Dev Channel update, Beta Channel update, Cloud Search, Copilot+ PCs, Windows Insider.

Source: Microsoft - Windows Insiders Blog https://blogs.windows.com/windows-insider/2025/02/21/announcing-windows-11-insider-preview-build-26120-3291-dev-and-beta-channels/