Galaxy S8 Multi Window Tutorial

Open Two Apps Simultaneously in Multi-Window Mode - Samsung Galaxy Device [How-To]

Launch Apps into Floating Windows from the Multi Window Tray - Samsung Galaxy Note 3 [How-To]

Use Any App on Your LG G3 in Dual Window Mode [How-To]

How to use MULTIWINDOW IN ANY ANDROID

How to get Multi-Window Features on Your Android Phone

HOW TO CREATE OR CLONE MULTIPLE APPS ON PC

LG G3: Using Dual Window - Fliptroniks.com