Open and go back to Virus & threat protection .
Find the entry for steam_api64.dll (often flagged as a "Threat Quarantined"). Select and click Restore .
Sometimes the file exists, but Windows has "blocked" it because it came from another computer (a security feature for downloaded files). call of duty infinite warfare steamapi64rdll missing work
: Antivirus programs, including Windows Defender, often flag this DLL as suspicious, especially if it has been modified by a game update or a "crack" in pirated versions. Corrupted Installations
To prevent it from being deleted again, go to Exclusions in your antivirus settings and add the Call of Duty: Infinite Warfare installation folder. 2. Verify Game Files (Official Steam Version) Open and go back to Virus & threat protection
To prevent future crashes or missing file errors, tell your security software to ignore the game folder. Go to > Virus & threat protection .
Your Ultimate Guide to Getting Back into the Action Sometimes the file exists, but Windows has "blocked"
Many modern games, including Call of Duty: Infinite Warfare , rely on a suite of external software packages from Microsoft to run. If your Microsoft Visual C++ Redistributables are missing, outdated, or corrupted, you may encounter various DLL errors.
To fix the problem effectively, it's helpful to first understand the root causes. The steam_api64.dll error is usually triggered by one of the following: