Since he was using Steam, he right-clicked the game, went to Properties > Local Files , and clicked Verify integrity of game files . This automatically detected the missing ijl15.dll (an Intel JPEG Library file) and redownloaded the official version.
A missing DLL is often just the first symptom of a larger installation issue. The Proper Fix skachat programmu ijl15 dll
Sometimes files are accidentally dragged away from their game folders. Since he was using Steam, he right-clicked the