Even though this isn't an official file, the same core issues will cause it to trigger errors:
If you want, I can:
Right-click on and select Properties .
steam-api64r.dll is not an official file from Steam or Infinity Ward; rather, it is a modified library often included in pirated versions or "cracked" repackages of Call of Duty: Infinite Warfare
When searching for this error online, you will likely encounter websites offering standalone downloads of steam-api64r.dll . steam-api64r.dll call of duty infinite warfare
How to Fix the steam-api64r.dll Error in Call of Duty: Infinite Warfare
To prevent the file from being deleted again, you must tell your antivirus to ignore the game folder. Virus & threat protection settings Manage settings Exclusions Add or remove exclusions Add the entire Call of Duty: Infinite Warfare installation folder. 3. Verify Game Files (For Steam Users) If you own the game officially on , you likely need the standard steam_api64.dll rather than the Right-click the game in your Steam Library Properties Installed Files Verify integrity of game files to redownload any missing official DLLs. Steam_api64r not found when launching COD: Infinite Warfare
files from unofficial "fix-it" websites. These files are often version-specific and may not be compatible or safe. Are you currently seeing a specific error message when trying to launch the game?
Are you playing the or a physical disc copy? What antivirus software are you running? Even though this isn't an official file, the
: Abrupt computer shutdowns, power outages, or interrupted updates can corrupt game files.
After clearing the cache, re-verify the game files again.
Sometimes, the file isn't actually missing—it was quarantined by your antivirus software. Antivirus programs sometimes flag .dll files used by games as "false positives."
: Since this is not an official file, users on platforms like Reddit's r/pcmasterrace Steam_api64r not found when launching COD: Infinite Warfare
This file is a common "false positive" for antivirus software, including Windows Defender, because it performs actions similar to unauthorized modifications.
When all else fails, a full reinstallation guarantees a clean copy of every file, including the stubborn DLL.
Look for steam-api64r.dll or a file flagged within the Call of Duty Infinite Warfare folder.
No, you cannot. The regsvr32 command is used to register a DLL as a COM (Component Object Model) component within the Windows registry. The steam_api64r.dll is not a COM object, so trying to register it will result in an error.
To prevent it from happening again, add the Call of Duty: Infinite Warfare installation folder as an or Exclusion in your antivirus settings. 2. Verify Integrity of Game Files (Steam Users)