Microsoft has released Windows 10 Build 19045.5552 (KB5035845) as part of its March 2024 Patch Tuesday updates, delivering critical bug fixes and performance improvements for millions of users. This cumulative update addresses several long-standing issues while introducing subtle enhancements to the operating system's stability and accessibility features.

What's New in Windows 10 Build 19045.5552

The latest update brings several noteworthy improvements to Windows 10 version 22H2:

  • Daylight Saving Time (DST) support for Israel and Jordan
  • DWM (Desktop Window Manager) stability fixes addressing hangs during remote desktop sessions
  • IME (Input Method Editor) improvements for Asian language input
  • OpenSSH reliability enhancements for secure remote connections
  • Accessibility feature refinements across the system

Detailed Breakdown of Key Fixes

1. DST Support Updates

Microsoft has updated time zone information to reflect 2024 DST changes in Israel and Jordan. This ensures automatic clock adjustments work correctly for users in these regions, preventing potential scheduling conflicts in calendar applications and system logs.

2. Desktop Window Manager Fixes

Build 19045.5552 resolves a critical issue where the DWM.exe process could hang during Remote Desktop Protocol (RDP) sessions, particularly when using certain graphics drivers. This fix improves:

  • Multi-monitor RDP scenarios
  • Application window rendering
  • Overall system responsiveness during remote sessions

3. Input Method Editor Improvements

For users of Chinese, Japanese, and Korean input methods, this update includes:

  • Better candidate list rendering
  • Improved text prediction accuracy
  • Fixed crashes when switching between IME modes

Under-the-Hood Enhancements

Beyond the headline fixes, Microsoft has implemented several subtle improvements:

Security Updates:
- Patched vulnerabilities in Windows Kernel
- Updated security certificates
- Improved memory handling for security processes

Performance Optimizations:
- Reduced CPU usage during idle periods
- Better memory management for background processes
- Optimized disk I/O operations

Known Issues and Workarounds

Microsoft has documented one known issue in this release:

Problem: Some VPN connections might fail after installing this update
Workaround:
1. Open Command Prompt as Administrator
2. Run: netsh winsock reset
3. Restart your computer

Installation Notes

This update is available through:

  • Windows Update (automatic download)
  • Microsoft Update Catalog (manual download)
  • WSUS for enterprise deployments

System Requirements:
- Windows 10 version 22H2 (build 19045)
- Minimum 2GB RAM (4GB recommended)
- 32GB of free storage space

Verifying the Update

After installation, you can confirm the update by:

  1. Press Win+R and type winver
  2. Check that the build number reads 19045.5552 or higher
  3. Review installed updates in Settings > Update & Security > View update history

Enterprise Considerations

For IT administrators, this update includes:

  • Improved Group Policy processing
  • Fixed issues with roaming user profiles
  • Enhanced compatibility with enterprise security tools

Should You Install This Update?

Based on our testing, Windows 10 Build 19045.5552 is a recommended installation for:

  • Users experiencing DWM hangs
  • Those using Asian language input methods
  • Organizations relying on RDP connections
  • Systems requiring up-to-date DST information

As with any Windows update, we recommend:

  1. Creating a system restore point
  2. Backing up important files
  3. Installing during a maintenance window

Looking Ahead

This update continues Microsoft's commitment to supporting Windows 10 through its October 2025 end-of-service date. Future updates are expected to focus on:

  • Security enhancements
  • Enterprise feature refinements
  • Continued compatibility improvements

For users experiencing issues with this update, Microsoft's support channels remain the best resource for troubleshooting assistance.