Call Of — Duty Infinite Warfare Steamapi64rdll Missing Work

Fixing the SteamAPI64.dll Missing Error in Call of Duty: Infinite Warfare

Select your drive, click the three dots (...), and choose Repair Folder. Check for Antivirus Interference 🛡️ call of duty infinite warfare steamapi64rdll missing work

He opened Windows Security. He went to Protection History. Sure enough, a recent threat had been quarantined. Fixing the SteamAPI64

If you’re seeing steamapi64rdll missing, that almost certainly means you have a non‑official version of the game, and a modified DLL is missing or being blocked by antivirus. Navigate to your game folder:

The error "steam_api64.dll is missing" is a classic headache for Infinite Warfare players. It usually happens because antivirus software flags the file as a "false positive" and deletes it, or the game files simply didn't download correctly.

11. The "No Antivirus" Test (For Diagnosis Only)

Temporarily disable all real-time protection to confirm the cause.

1. Navigate to your game folder: ...\Steam\steamapps\common\Call of Duty Infinite Warfare
2. In the search bar of File Explorer, type steamapi64r.dll. If it finds the file, right-click it and select Properties.
3. Look for a checkbox at the bottom that says Unblock. Check it, then click Apply.
4. If the file is not there, you can try finding a trusted copy. Warning: Never download DLLs from random websites (like dll-files.com). They are often malware.
5. Legitimate source: You can extract it from the Steam installer. Search your Steam\steamapps\common\Steamworks Shared folder. Copy the DLL from there into your Infinite Warfare folder.

6. Check for Windows System File Corruption

A broader Windows issue can break DLL handling.