Windows 10 Update KB4338819 Download links and Changelog

Windows 10 update KB4338819 (Build 17134.165) is now rolling out for Fall Creators Update users. Windows 10 April 2018 Update users will find a new update 2018-07 Cumulative Update for Windows 10 Version 1803 for x64-based Systems (KB4338819) in Windows Update. We’ve added the KB4338819 update download link for both 64Bit and 32Bit systems. The latest update improves the ability of the Universal CRT Ctype family of functions to correctly handle EOF as valid input.

What’s New in update KB4338819

  • Improves the ability of the Universal CRT Ctype family of functions to correctly handle EOF as valid input.
  • Enables debugging of WebView content in UWP apps using the Microsoft Edge DevTools Preview app that’s available in the Microsoft Store.
  • Addresses an issue that may cause the Mitigation Options Group Policy client-side extension to fail during GPO processing. The error message is “Windows failed to apply the MitigationOptions settings. MitigationOptions settings might have its own log file” or “ProcessGPOList: Extension MitigationOptions returned 0xea.” This issue occurs when Mitigation Options has been defined either manually or by Group Policy on a machine using Windows Defender Security Center or the PowerShell Set-ProcessMitigation cmdlet.
  • Evaluates the Windows ecosystem to help ensure application and device compatibility for all updates to Windows.
  • Security updates to Internet Explorer, Windows apps, Windows graphics, Windows datacenter networking, Windows wireless networking, Windows virtualization, Windows kernel, and Windows Server.

Check your Windows Update and download 2018-07 Cumulative Update for Windows 10 Version 1803 for x64-based Systems (KB4338819). You can also download the update from the link below.

Windows 10 update KB4338819 Download Links

Download Windows 10 update KB4338819 (32-Bit)

Download Windows 10 update KB4338819 (64-Bit)