The was a foundational component of Windows 11 that allowed users to run Android applications natively on their PCs . As of March 5, 2025 , Microsoft has officially ended support for WSA, making it a legacy feature for most users. Core Functionality & Architecture
The is a powerful compatibility layer that enables Windows 11 users to run Android applications natively on their desktop or laptop. Unlike traditional emulators, WSA integrates Android apps directly into the Windows environment, allowing them to appear in the Start menu, pin to the taskbar, and interact with Windows features like Snap Layouts. Core Technology and Architecture windows subsystem for android
Unlike a traditional emulator (which simulates a whole phone), WSA is a . It runs a custom version of the Android Open Source Project (AOSP) inside a lightweight, virtualized environment directly integrated into the Windows kernel. The was a foundational component of Windows 11