: Antivirus programs like Windows Defender often flag steam_api.dll as a "false positive" and block it. Check your quarantine history; if it's there, restore the file and add an exclusion for the GRID Autosport game folder.
If the issue persists, you can try downloading the steam_api.dll file from a reputable source. However, be cautious when downloading DLL files from third-party websites, as they may be malicious or outdated.
If your antivirus (Windows Defender, Avast, etc.) flagged the file:
This draft is for informational purposes. It assumes the user owns a legitimate copy of the game and is troubleshooting a missing DLL error (often caused by antivirus quarantine or manual modding). WARNING: Downloading .dll files from third-party aggregator sites is a major security risk (malware/keyloggers). The official solution is always Steam’s file verification.
: Sometimes the issue is with the Steam client itself. Reinstalling Steam can refresh the necessary API files on your system.