Windows 10 build 18351 (19H1) leading to version 1903 releases

Another preview of the Windows 10 April 2019 Update releases to testers with a few fixes.

Windows 10 build 18351 leading to April 2019 Update
Windows 10 build 18351 leading to April 2019 Update

Microsoft is now making available Windows 10 build 18351 for devices in the Fast ring of the Windows Insider Program. This is the preview number 28 rolling out to testers with new improvements as part of the April 2019 Update development.

Windows 10 build 18351, according to the company, is a minor update that only includes several fixes to resolve issues with File Explorer, Lock screen, Windows Sandbox, emoji version 12, and mouse customization problems.

Alongside the new improvements, Microsoft is also announcing several known issues for Windows 10 build 18351 at the Windows Blog.

Download Windows 10 build 18351

Although there are no ISO files for Windows 10 build 18351, the update is available immediately through the Fast ring. This preview build will download and install automatically on your device, but you can always force the update from Settings > Update & security > Windows Update, and clicking the Check for updates button.

Warning: This is a pre-release version of Windows 10, and it’s not recommended to install on your primary machine. If you’re planning to test this build, make sure to create a backup of your files before proceeding.

You can also check out these resources:

About the author

Mauro Huculak is a Windows How-To Expert and founder of (est. 2010). With over 21 years as a technology writer and IT Specialist, Mauro specializes in Windows, software, and cross-platform systems such as Linux, Android, and macOS.

Certifications: Microsoft Certified Solutions Associate (MCSA), Cisco Certified Network Professional (CCNP), VMware Certified Professional (VCP), and CompTIA A+ and Network+.

Mauro is a recognized Microsoft MVP and has also been a long-time contributor to Windows Central.

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