KB5055169: Overview with user sentiment and feedback

Overview

The April 8, 2025 update (KB5055169) is a cumulative update for .NET Framework 3.5 and 4.8 targeting Windows Server 2022 and Azure Stack HCI version 22H2. This update package includes both security and reliability improvements from previously released updates, along with new quality enhancements. The update is recommended as part of regular system maintenance.

This release focuses on addressing specific performance and functionality issues in the .NET Framework, with particular attention to WPF printing capabilities and file system operations. Microsoft has designed this update to be deployed through various channels including Windows Update, WSUS, and the Microsoft Update Catalog.

General Purpose

The primary purpose of this update is to enhance the reliability and performance of .NET Framework 3.5 and 4.8. It addresses two key areas: Windows Presentation Foundation (WPF) printing functionality and .NET Fundamentals file system operations. The update resolves an OutOfMemory exception that could occur when printing large numbers of pages in WPF applications. Additionally, it improves the handling of System.IO APIs when working with files and directories on UNC shares, enhancing network file operations reliability. While there are no new security improvements in this release, it maintains the cumulative nature by including all previously released security updates.

General Sentiment

The general sentiment towards this update appears positive, as it addresses specific functional issues without introducing new complications. The update focuses on resolving known technical limitations in printing and file system operations, which are important for enterprise environments. Microsoft's recommendation to apply this as part of regular maintenance routines, combined with clear documentation about prerequisites and restart requirements, suggests a well-tested and stable update. The lack of reported issues in the initial release phase further supports a positive outlook for deployment.

Known Issues

• Microsoft has not identified any known issues with this update at the time of release

Disclaimer: We take measures to ensure that AI-generated content is of the highest possible quality, but we cannot guarantee its accuracy and recommend that users do their own independent research. Generated on 2025-05-21 09:31 AM

Back to Knowledge Base Catalog