Ever wanted to run SteamOS and Windows side-by-side on your Steam Deck without having to reinstall the OS? At the end of this tutorial, you will achieve being able to dualboot between Windows 10/11 and SteamOS. Your installed games on SteamOS will be preserved, unless something goes wrong during the partitioning stage of the tutorial….
You, Steam Deck, SteamOS and Windows 10/11: Non-destructive Dualboot Guide.
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