On the official Windows 10 Version 1903 release page, Microsoft has announced that Windows 10 May 2019 is now designated “ready for broad deployment for all users via Windows update”. This eventually means that if you are on Windows 10 Version 1803 or on earlier versions of Windows 10, Microsoft will push the Windows 10 Version 1903 update to your PCs.
Current status as of September 26, 2019:Windows 10, version 1903 (the May 2019 Update) is designated ready for broad deployment for all users via Windows Update.
As devices running the Home, Pro, and Pro for Workstation editions of Windows 10, version 1803 (the April 2018 Update) will reach end of service on November 12, 2019, we are broadly updating these devices, as well as those running earlier versions of Windows 10 that are past end of service, to keep these devices both supported and receiving monthly updates. If you are not offered the Windows 10, version 1903 feature update, please check below for known issues and safeguard holds that may affect your device.
We recommend commercial customers running earlier versions of Windows 10 begin broad deployments of Windows 10, version 1903 in their organizations.
You can read about all the top features that the May 2019 update aka Version 1903 brings in detail by going to our May 2019 update dedicated page.