Microsoft had released Microsoft Launcher preview, the launcher meant for dual-screen Surface Duo on Google Play Store for testing and development. Now, as Microsoft is preparing for the Surface Duo launch, it has planned to conclude development of Launcher preview by the end of July.
— Alessandro Paluzzi (@alex193a) July 14, 2020
Tweets posted with screenshot reveal that Microsoft will inform users via a pop-up message. Once the preview is concluded by end of July, Microsoft will probably offer download of the stable launcher.
Microsoft is planning to launch Surface Duo in coming months. You can read our full Surface Duo coverage by clicking here.