Windows 10 Build 18990 (20H1) and 18363 (19H2) Official ISO Images

As you may remember, Microsoft is now providing Windows 10 ISOs for both Fast and Slow Rings. Today the company made available ISO images for Windows 10 Insider Preview Build 18990 which was recently released to Insiders in the Fast Ring. Also, there are ISO images of build 18363 (19H2, version 1909), which is available in the Release Preview ring as of now.

Windows 10 Build 18990 enables automatic restart for UWP apps, comes with Windows Subsystem for Linux (WSL) and Cloud Reset improvements, and more.

Windows 10 Build 18363 comes with all the 19H2 features enabled out of the box, including a change to enable third-party digital assistants to voice activate above the Lock screen, an option to create an event straight from the Calendar flyout on the Taskbar, the Settings app improvements, and more.

At the moment of this writing, Microsoft offers the following ISO images of Windows 10 Insider Preview:

  • Fast Ring - build 18990
  • Release Preview - 18363
  • Fast Ring Enterprise Edition - 18990
  • Release Preview Enterprise Edition - 18363
  • Fast Ring Home China - 18990
  • Release Preview Home China - 18363

Windows 10 ISO Image 18990

To grab the ISOs, sign in with your Windows Insider account on the following page.

Download Windows 10 Insider Preview

You will be able to download the files.

3 thoughts on “Windows 10 Build 18990 (20H1) and 18363 (19H2) Official ISO Images

  1. Shyam Reddy

    Thanks Sergey! Just upgrading to it. :)

  2. Kovvadanageswararo

    Sir, can we upgrade windows 7 to this version ?

    1. Sergey Tkachenko Post author

      Yep, you can


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