Call Of Duty Black Ops 3 The Additional Dll Could Not Be Loaded Top Jun 2026

Download and install the latest (both x86 and x64) from Microsoft's support site. 4. Run as Administrator

Scroll down to and click Manage settings .

Ensure your DirectX is up to date via Windows Update or the DirectX End-User Runtime Web Installer. 4. Check for Conflicting Software (The "Overlay" Problem) Download and install the latest (both x86 and

Look for a recent block notification containing files like SLF64.dll or anything isolated inside your Black Ops 3 directory. Click on the item, select , and choose Restore .

Right-click and select Properties . Go to the Installed Files tab. Click Verify integrity of game files . Ensure your DirectX is up to date via

If you restore the file without adding an exclusion, your antivirus will delete it again the next time you attempt to boot the game.

Windows logs detailed system errors that can provide a clue when the game itself doesn't. The logs application crashes and can pinpoint which DLL caused a failure. You can often find ntdll.dll or ucrtbase.dll listed, pointing toward a deeper system-level issue. Click on the item, select , and choose Restore

A: Generally, no . This is a common source of malware and system instability. It is almost always better to let Steam's verification tool restore the correct DLL or to install the official redistributable it belongs to.

Windows Defender or third-party antivirus software falsely flagging the DLL file as malicious and quarantining it. Corrupted Game Files: A broken download or failed update.

Sometimes Steam’s own client DLLs conflict with the game’s request for additional DLLs.

By following these steps, you should clear the "Additional DLL" error and get back to the lobby. If the problem persists, a full clean reinstallation is the final nuclear option, but usually, a quick file verification does the trick.