The ability to connect to the internet from within the Windows Subsystem for Android (WSA) facilitates data retrieval and transmission between Android applications running within the virtualized environment and external network resources. This enables functionality such as accessing web services, downloading content, and online gaming within those Android applications. It allows the Android applications to communicate with the outside world through network interfaces established by the Windows operating system.
Proper network connectivity is crucial for many modern Android applications that rely on cloud services, online databases, or remote servers. This enables a wider range of functionality for the emulated environment, making Android applications more useful and interactive within Windows. Historically, ensuring reliable and performant connectivity between the host operating system and the emulated environment presented technical challenges.