: While the official Steam file is named steam_api64.dll , the version ending in "r" is often associated with specific game repacks or cracks. If you are using a modified version of the game, your antivirus is even more likely to delete this file.

This specific file is frequently flagged as a "false positive" by or other antivirus programs.

Fix: Steam_api64r.dll Missing Error in Call of Duty: Infinite Warfare If you are trying to launch Call of Duty: Infinite Warfare