Click . Steam will automatically detect and download any missing master files, including Skyrim.esm . GOG (Repair Installation) : In GOG Galaxy , select your Skyrim game.
Verify your game files through Steam (Right-click Skyrim → Properties → Installed Files → Verify integrity of game files). Steam will redownload any missing or corrupted base files, including Skyrim.esm . skyrim.esm download
Understanding the Skyrim.esm File: Why You Shouldn't Just Download It skyrim.esm download