Build 28120.2760 for Windows 11 26H1 improves File Explorer and Store app – Experimental

The latest preview for version 26H1 improves File Explorer previews and fixes a missing mouse cursor, but PUBG players should beware.

Windows 11 build 28120.2760
Windows 11 build 28120.2760 / Image: Mauro Huculak
  • Windows 11 build 28120.2760 is available in the Experimental channel for version 26H1.
  • File Explorer can now preview PDF and non-HTML files downloaded from the web in the Preview pane.
  • Microsoft fixed a problem that could make the mouse cursor invisible in certain applications.

Microsoft has released the Windows 11 Insider Preview Quality Update 28120.2760 for version 26H1 via the Beta and Experimental channels in the Windows Insider Program. These flights introduce various fixes as part of the Windows K2 initiative, including new features.

According to the official notesWindows 11 28120.2760 rolls out an updated version of File Explorer that provides previews for PDF and non-HTML files downloaded from the web in the preview pane.

In the Microsoft Store experience, this flight adds support for in-app purchases for applications that use WinUI 3 and require elevation.

Finally, this update addresses a problem causing the mouse cursor not to be visible in specific applications.

As part of the known issues, Microsoft is looking into a compatibility issue with PUBG: BATTLEGROUNDS that can prevent Insiders from launching the game after installing this build.

To avoid potential stability problems, the company has placed a safeguard hold on affected devices while it works with the game developer on a fix. Microsoft says it will provide more information, including the expected resolution timeline, when it becomes available.

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Download Windows 11 update 26220.9202

To download and install these Windows 11 builds, enroll your Devices in the Experimental channel through the “Windows Insider Program” settings from the “Update & Security” section. Once you enroll the computer in the program for the Future Platforms version, you can download the build from the “Windows Update” settings by turning on the “Get the latest updates as soon as they’re available” option and clicking the “Check for Updates” button.

Alternatively, you can also download the ISO files from the Windows Insider Preview Downloads page. Specific preview builds are available for a limited time only.

About the author

Mauro Huculak is a Windows How-To Expert and founder of Pureinfotech in 2010. With over 23 years as a technology writer and IT Specialist, Mauro specializes in Windows, software, and cross-platform systems such as Linux, Android, and macOS.

Certifications: Microsoft Certified Solutions Associate (MCSA), Cisco Certified Network Professional (CCNP), VMware Certified Professional (VCP), and CompTIA A+ and Network+.

Mauro is a recognized Microsoft MVP and has also been a long-time contributor to Windows Central.

You can follow him on YouTube, Threads, BlueSky, X (Twitter), LinkedIn and About.me. Email him at [email protected].

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