Build 25140 for Windows 11, according to the official logs, updates the Euphemia typeface for better legibility. File Explorer includes some fixes, and so do the Settings apps and Task Manager. Also, the company is making available the ISO file of Windows 11 to perform an in-place upgrade or clean installation of build 25140.

Windows 11 build 25140 fixes

These are all the fixes and improvements available for Windows 11 in the Dev Channel:

File Explorer



Task Manager

General fixes

In addition to these fixes, Microsoft is also pointing out a few known issues. For example, the company is investigating reports that the Mica material and Acrylic blur effect is not rendering correctly on surfaces like the Start menu, Notification Center, and other areas. The Start menu isn’t working for some Insiders and is unexpectedly rebooting instead. Furthermore, there are some other known issues with File Explorer, Widgets, Live Captions, and Easy Anti-Cheat.

Install Windows 11 build 25140

If you want to download and install the Windows 11 build 25140, you need to enroll your device in the Dev Channel using the “Windows Insider Program” settings from the “Update & Security” section. Once you enroll the computer in the program, you can download build 25140 from the “Windows Update” settings by clicking the Check for Updates button. However, you will need a device that meets the minimum system requirements to receive the update if you are new to the Windows Insider Program. All content on this site is provided with no warranties, express or implied. Use any information at your own risk. Always backup of your device and files before making any changes. Privacy policy info.