Additionally, users often map specific keyboard shortcuts within Moonlight’s settings to override client-side defaults. Some advanced users utilize the host machine’s task manager overlay or specialized third-party overlays (such as the Steam Overlay or Discord Overlay) to perform multitasking without actually Alt-Tabbing the host desktop. This avoids the potential instability of minimizing a full-screen game and keeps the stream focused on the game engine.

"Seamless Multitasking with Alt Tab in Moonlight"

Mastering Alt-Tab in Moonlight: A Complete Guide to Remote Multitasking

Mobile operating systems are particularly aggressive with system shortcuts.

Open the Moonlight client on your local device (before starting a stream).