Are you seeing a (like 0xc000007b) alongside the missing DLL message?
Always use the Steam "Verify Integrity" method to ensure you are using the legitimate, secure file.
Call of Duty Infinite Warfare steam-api64r.dll Missing Fix Guide call of duty infinite warfare steam-api64r.dll missing
DLL errors are frequently linked to outdated system libraries. Infinite Warfare relies on specific C++ environments to run its scripts.
Restart your computer after installation to ensure the changes take effect. Reinstall the Steam Client Are you seeing a (like 0xc000007b) alongside the
Update your Visual C++ Redistributables (specifically the 2015, 2017, and 2019 x64 versions).
Modern antivirus software—including Windows Defender—is often overly aggressive. It may flag steam-api64r.dll as a "false positive" and move it to quarantine, effectively "deleting" it from the game folder. Open your Antivirus or Windows Security settings. Navigate to Protection History or Quarantine. Infinite Warfare relies on specific C++ environments to
Look for any files related to Infinite Warfare or "steam-api64r.dll."
Wait for the process to finish; it may take several minutes depending on your drive speed. Check Your Antivirus Quarantine
Here is a comprehensive guide to restoring the file and getting back into the fight. Verify Integrity of Game Files