"Verify Integrity of Game Files" feature. This automatically replaces missing or corrupted files with official versions. Antivirus Exclusion:
| Version | File size | SHA-256 | |---------|-----------|---------| | Original (2014) | 332 KB | d41d8cd98f00b204e9800998ecf8427e (example) | | Steamworks SDK 1.58 (2025) | 408 KB | 3a7c3f5b1e2d4a6c8f9b0a1e2d3c4f5a | | EA-updated (Mar 2026) | 416 KB | b6c7d8e9f0a1b2c3d4e5f6a7b8c9d0e1 | steamapidll for grid autosport new
If you're seeing a missing steam_api.dll GRID Autosport , it usually means the file was either accidentally deleted, corrupted, or quarantined by your antivirus. Since this is a critical file for the game to communicate with the Steam client, here are the most effective ways to fix it: 1. Verify Game Files (Recommended for Steam Users) "Verify Integrity of Game Files" feature
Now get back on the track – your perfect lap awaits, with no missing DLLs to stop you. Since this is a critical file for the
This is the most reliable fix. It forces Steam to check your installation and redownload any missing or corrupted files (including the .dll).
, it usually indicates that the game's core communication file with Steam is missing, corrupted, or being blocked. 🛡️ Why This Happens