Under The Moonlight V1.0 [completed] Guide

Set your host resolution to match your target client device (e.g., for Steam Deck or for Switch) to avoid scaling issues .

If you experience stuttering or "washed out" colors, disable HDR in the Moonlight settings. Final Pair & Connection: Launch the app and select your host PC from the list. Under the Moonlight v1.0 [Completed]

Enter the 4-digit PIN displayed on your client device into the pop-up on your host PC to complete the pairing. Set your host resolution to match your target

To assemble the piece, the setup typically involves configuring a client-side application (like a Steam Deck, Nintendo Switch, or Samsung TV) to stream games from a host PC. Quick Setup Guide (v1.0 Standard) Prepare the Host PC: Enter the 4-digit PIN displayed on your client

Switch to Desktop Mode, search for Moonlight in the Discover store, and install it.

Often happens on legacy devices like Steam Link; double-check that your resolution matches exactly on both ends.