Windows 11 Update KB5055528: Comprehensive Overview of New Features and Enhancements

Windows 11 Update KB5055528, released on April 8, 2025, brings notable enhancements to accessibility, input experience, and security. However, users have reported issues such as RDP malfunctions, unresponsive Start menus, and SSD recognition problems. Staying informed and cautious is recommended before proceeding with the update.

Introduction

On April 8, 2025, Microsoft released the cumulative update KB5055528 for Windows 11, targeting OS Builds 22621.5189 and 22631.5189. This update is applicable to both Windows 11 versions 22H2 and 23H2, introducing a suite of new features, performance improvements, and security enhancements.

Key Features and Enhancements

File Explorer Accessibility Improvements

Microsoft has enhanced File Explorer's accessibility by increasing support for text scaling. Users can now adjust text size via Settings > Accessibility > Text size, improving readability in File Explorer, including File Open/Save dialogs and copy dialogs. (support.microsoft.com)

Settings App Enhancements

System Name Display Adjustments: For Japanese users, the display of the user's name under the Microsoft account in PC Settings has been corrected to show the customary order of "Last Name" followed by "First Name." (support.microsoft.com)
Enterprise-Focused Features: A revamped Settings homepage is now available for commercial customers on PCs managed by an IT administrator. This version displays cards such as "Recommended settings," "Bluetooth devices," and new enterprise-focused preferences. (support.microsoft.com)
Top Cards: Under Settings > System > About, "Top Cards" provide a quick snapshot of your PC's specifications, including processor, RAM, storage, and GPU, facilitating rapid insights into device capabilities. (support.microsoft.com)

Input Experience Enhancements

Gamepad Keyboard Layout: The touch keyboard now includes a Gamepad layout with button accelerators (e.g., X for backspace, Y for spacebar). Keys are vertically aligned to improve controller navigation patterns. (support.microsoft.com)
Emoji Panel Discoverability: A new system tray icon has been introduced on the taskbar to help discover emoji and other input panels more easily. This feature is initially rolling out to a small group of devices. (support.microsoft.com)

Task Manager now calculates CPU usage differently across the Processes, Performance, and Users pages, aligning with industry standards. An optional "CPU Utility" column is available on the Details tab, showing the previous CPU value from the Processes page. (support.microsoft.com)

Voice Access Enhancements

Natural Language Commanding in voice access allows users to speak commands naturally, using filler words and synonyms, rather than rigid, predefined commands. This feature is initially available on Snapdragon-powered Copilot+ PCs. (support.microsoft.com)

Security Enhancements

The update addresses various security issues within the Windows operating system, including:

Daylight Saving Time (DST) Update: Adjustments for the Aysen region in Chile to support the government's DST change order in 2025. (support.microsoft.com)
OS Security: After installing this update, a new %systemdrive%\inetpub folder will be created on your device. This folder should not be deleted, regardless of whether Internet Information Services (IIS) is enabled. This change increases protection and does not require any action from IT admins and end users. (support.microsoft.com)

Known Issues

Some users have reported issues following the installation of KB5055528:

Remote Desktop Protocol (RDP) Issues: Users have experienced problems with inbound RDP connections, where sessions prompt for user credentials and then immediately disconnect. Uninstalling the update restores RDP functionality. (techcommunity.microsoft.com)
Start Menu and Search Button Malfunctions: Some users have reported that the Start menu and Search button become unresponsive after installing the update. Clicking these buttons yields no response, and related Event ID 1000 entries appear in the Application Event log. (techcommunity.microsoft.com)
SSD Drive Recognition Issues: Instances have been reported where SSD drives are not recognized post-update. Device Manager detects the drives, but they are inaccessible. Uninstalling the update resolves the issue. (answers.microsoft.com)
WSUS Upgrade Blockage: Systems with Windows 11 23H2 may be unable to upgrade to Windows 11 24H2 via Windows Server Update Services (WSUS) after installing this update, encountering error code 0x80240069. Microsoft is investigating this issue. (borncity.com)

Conclusion

Windows 11 Update KB5055528 introduces significant enhancements aimed at improving user experience, accessibility, and security. However, users should be aware of the reported issues and consider them before updating. Staying informed through official Microsoft channels and community forums is advisable to ensure a smooth update experience.