Windows 10 1803, officially known as the (codenamed Redstone 4 ), was one of Microsoft’s major feature updates for Windows 10. Released in April 2018, version 1803 introduced several groundbreaking features like Timeline , Focus Assist , and Dictation . The “1803” stands for the year (2018) and the month (March) the build was finalized, though it was released to the public the following month.

– Go to microsoft.com/en-us/software-download/windows10 and use the Media Creation Tool. However , the tool now only provides the latest version (e.g., 22H2). To get 1803, you must use the direct ISO links available via Microsoft’s Volume Licensing Service Center (for enterprise customers) or via the Windows ISO Downloader tool (a third-party utility that pulls official, hashed Microsoft files).

Booting from the official 1803 ISO is refreshingly snappy. The setup process lacks the Microsoft Account nagging of newer builds—you can still easily create a local account by disconnecting from the network. Driver support for hardware from 2015–2019 is excellent, but on modern hardware (12th+ gen Intel, Ryzen 7000 series), you’ll face missing network and chipset drivers out-of-the-box.

1803 (OS Build 17134.1) Codename: Redstone 4 Release Date: April 30, 2018 Support Status: End of Life (Stopped receiving security updates on November 12, 2019 for Home/Pro)

This article is for informational purposes only. Downloading and using unsupported software may pose security risks. Always comply with Microsoft’s licensing terms. The author is not affiliated with Microsoft Corporation.

Version 1803 is no longer supported . Since November 12, 2019, Microsoft has stopped releasing security updates for 1803 (except for Enterprise/Education editions, which received an extra year until November 2020).

(codenamed "Redstone 4"), was a significant milestone that introduced features like Focus Assist