Skyrim.special.edition.update.only.v1.5.73.0.rar -

them into your main Skyrim Special Edition installation directory (where SkyrimSE.exe is located).

Copy the files (usually SkyrimSE.exe and any .dll files) and paste them into your main game directory, replacing the existing ones. Skyrim.Special.Edition.Update.Only.v1.5.73.0.rar

You will typically see two main folders: Update and Crack (though some releases merge these). Open the Update folder. them into your main Skyrim Special Edition installation