Originally posted by M1k3:

https://www.pcgamer.com/valheim-multiplayer-dedicated-server/#section-dedicated-server

Please don't.... any manual advising anyone to install any steam dedicated server via the normal Steam GUI client should be deleted IMHO.
-> https://valheim.fandom.com/wiki/Valheim_Dedicated_Server#Windows
maybe https://www.nexusmods.com/valheim/mods/2365