Call Of Duty Black Ops 3 The Additional Dll Could Not Be Loaded Top 🎁 Must See
If none of these work, a clean reinstall of BO3 and Steam (including deleting the appcache folder in Steam directory) often resolves persistent DLL issues.
To fix the " additional DLL could not be loaded " error in Call of Duty: Black Ops III
, you typically need to restore files that your antivirus has incorrectly flagged and deleted. 1. Restore Files from Windows Defender
The most common cause is Windows Defender (or another antivirus) deleting critical game files during installation or startup. Windows Security Virus & threat protection Protection history
Look for recently quarantined items related to the game folder (often files like steam_api64.dll Select the file and choose 2. Add an Exclusion Folder To prevent the antivirus from deleting these files again: Virus & threat protection settings Manage settings Exclusions Add or remove exclusions Add the entire Black Ops III installation folder to the list. 3. Verify Game Integrity (Steam Users)
If you are using the official Steam version, files may be corrupted or missing. Right-click Black Ops III in your Steam Library. Properties Installed Files Verify integrity of game files 4. Install Missing Dependencies
The game requires specific system components to load DLLs properly. : Ensure your DirectX is fully updated. Visual C++ Redistributables : Download and install the latest Microsoft Visual C++ Redistributables (both x86 and x64 versions). Media Feature Pack : If you are using a Windows "N" or "KN" version , you must download the Media Feature Pack for the game to launch. 5. Check for Conflicting Software
Some third-party applications can interfere with how the game loads its DLLs. Free Download Manager (FDM) : Components like windivert64
are known to cause crashes or DLL errors in BO3; try uninstalling it to test.
: Disable Discord, Steam, or GeForce Experience overlays temporarily. Are you using a custom patch (like the T7 community patch) or playing the standard Steam version BO3 Problem additional dll couldn't be loaded : r/blackops3
The error message "The additional DLL couldn't be loaded" in Call of Duty: Black Ops III usually occurs because your antivirus software (like Windows Defender) has quarantined or deleted a critical file, often steam_api64.dll or SLF64.dll. Top Solutions Restore Quarantined Files: Open Windows Security (or your third-party antivirus). Go to Virus & threat protection > Protection history.
Locate any files recently blocked from the BO3 directory and select Restore. Add an Exclusion:
To prevent the file from being deleted again, add your Call of Duty: Black Ops III installation folder to your antivirus Exclusion/Exceptions list. Verify Game Files (Steam): Right-click the game in your Steam Library.
Select Properties > Installed Files > Verify integrity of game files. Install Media Feature Pack (Windows N Users):
If you are using a Windows "N" or "KN" edition, you must manually download and install the Windows Media Feature Pack from the Microsoft Support website, as it contains DLLs like MFPlat.dll required by the game. Run as Administrator: Locate BlackOps3.exe in the game folder.
Right-click it, select Properties > Compatibility, and check Run this program as an administrator.
Note for Repack Users: If you are using a repack (like FitGirl), this error frequently targets SLF64.dll. You may need to disable real-time protection before reinstalling or extract the file manually from the original download archive while your antivirus is off.
Does this error happen immediately when you click play, or does it happen while the game is loading? BO3 Problem additional dll couldn't be loaded : r/blackops3
The "additional DLL could not be loaded" error in Call of Duty: Black Ops III is primarily caused by antivirus software quarantining necessary game files. Effective solutions include restoring these files from quarantine, adding the game directory to exclusion lists, verifying game file integrity via Steam, and installing missing media features or updated redistributables. For more details, visit Reddit r/blackops3. BO3 Problem additional dll couldn't be loaded : r/blackops3
The error "The additional DLL could not be loaded" in Call of Duty: Black Ops III (BO3) typically occurs due to security software blocking game components or missing Windows media dependencies. This guide outlines the most effective solutions to resolve this issue and get your game running smoothly. 1. Check Antivirus Protection History
The most frequent cause of this specific error is Windows Defender or third-party antivirus software flagging a game file as a "false positive" and moving it to quarantine.
Restore Quarantined Files: Go to Windows Security > Virus & threat protection > Protection history. Look for recently blocked items related to the BO3 folder and select Restore.
Add an Exclusion: To prevent the error from recurring, add your entire Call of Duty: Black Ops III installation folder to your antivirus exclusion list. You can typically do this in Windows Security Settings. 2. Install the Windows Media Feature Pack If none of these work, a clean reinstall
If you are using a "N" or "KN" version of Windows (common in Europe), your system lacks essential media components required by the game's engine.
Visit the official Microsoft Media Feature Pack download page to install the necessary files for your specific Windows version. 3. Verify Integrity of Game Files
If a critical DLL was deleted and cannot be restored from quarantine, you must redownload it through your game launcher.
On Steam: Right-click Call of Duty: Black Ops III in your Library > Properties > Installed Files > Verify integrity of game files.
Steam will scan your installation and automatically replace any missing or corrupted DLLs. 4. Run as Administrator and Compatibility Mode
Permissions issues can sometimes prevent the game from loading specific DLLs into memory.
Navigate to your game's installation folder (usually SteamApps\common\Call of Duty Black Ops III). Right-click BlackOps3.exe and select Properties.
Under the Compatibility tab, check Run this program as an administrator.
Optionally, try setting the compatibility mode to Windows 8. 5. Repair System Files (SFC Scan) BO3 Problem additional dll couldn't be loaded : r/blackops3
Sounds like you ran into the "the additional DLL could not be loaded" error in Call of Duty: Black Ops III. Here are concise troubleshooting steps to fix it:
Install/repair Visual C++ Redistributables
Update DirectX and GPU drivers
Run as Administrator & compatibility
Reinstall the problematic DLL (if named)
Disable overlays and security interference
Reinstall the game
If you want, tell me the exact error message (DLL filename and platform: Steam or Battle.net) and your OS, and I’ll give targeted steps.
(Additional search suggestions available.)
The error message "The additional DLL couldn't be loaded" in Call of Duty: Black Ops III
is typically caused by Windows Defender or other antivirus software incorrectly flagging and quarantining game files during installation or after an update. Primary Fix: Restore Quarantined Files
The most common solution reported by players on Reddit is to restore the specific file (often SLF64.dll or similar) that was blocked: Open Windows Security (Windows Defender). Navigate to Virus & threat protection > Protection history.
Locate the most recent "Threat blocked" or "Threat quarantined" entry related to the Black Ops III installation folder. Select the item and click Actions > Restore. Install/repair Visual C++ Redistributables
To prevent it from happening again, add the Black Ops III game folder as an Exclusion in your antivirus settings. Secondary Troubleshooting Steps
If restoring the file doesn't work, try these common technical fixes:
Verify Integrity of Game Files: If you are using Steam, right-click the game in your library, go to Properties > Installed Files, and select Verify integrity of game files. This will detect and redownload any missing or corrupted DLLs.
Install Media Feature Pack: This error often occurs on Windows N or KN versions because they lack the necessary media components. Players recommend downloading the Media Feature Pack directly from Microsoft.
Run as Administrator: Right-click the game's executable (blackops3.exe) in the installation folder and select Run as Administrator to ensure it has the permissions needed to load all resources.
Update Graphics Drivers: Ensure your GPU drivers are current, as outdated software can lead to DLL loading failures.
System File Checker: Open Command Prompt as an administrator and run sfc /scannow to repair any underlying Windows system file issues.
Did this error appear immediately after an update, or is this your first time installing the game? BO3 Problem additional dll couldn't be loaded : r/blackops3
The "additional DLL could not be loaded" error in Call of Duty: Black Ops 3 is typically caused by antivirus software quarantining essential files, such as SLF64.7z or steam_api.dll. Resolving this issue involves restoring the quarantined files via Windows Security and adding the game installation folder to the antivirus exclusion list. Other solutions include verifying game file integrity on Steam, reinstalling DirectX/Visual C++ Redistributables, or running the game with administrative privileges. For a detailed walkthrough of these fixes, watch this YouTube tutorial. BO3 Problem additional dll couldn't be loaded : r/blackops3
The "additional DLL could not be loaded" error in Call of Duty: Black Ops 3
typically stems from your antivirus (specifically Windows Defender) incorrectly flagging and quarantining or deleting a game file—most often SLF64.dll. Top Solutions to Fix the Error BO3 Problem additional dll couldn't be loaded : r/blackops3
Troubleshooting: "The Additional DLL Could Not Be Loaded" in Call of Duty: Black Ops 3
If you’re trying to jump into a round of Zombies or Multiplayer in Call of Duty: Black Ops 3 only to be stopped by the error "The additional DLL could not be loaded," you aren't alone. This specific error is a common headache for PC players, usually appearing right at launch or after a game update.
In most cases, this isn't a sign of a broken GPU or a dying hard drive. Instead, it’s typically a software conflict, a missing system file, or an overzealous security program. Here is a comprehensive guide to getting your game back up and running. 1. The Most Common Fix: Verify Integrity of Game Files
Since BO3 relies on a complex web of Dynamic Link Libraries (DLLs) to function, a single corrupted file can trigger this error. Steam has a built-in tool to find and replace these. Open your Steam Library. Right-click on Call of Duty: Black Ops III. Select Properties > Installed Files. Click Verify integrity of game files.
Wait for the process to finish. Steam will automatically redownload any missing or corrupted DLLs. 2. Disable Antivirus and Windows Defender
The "Additional DLL" error is frequently a "false positive" caused by antivirus software. Your security program might see a specific game file (often related to the Steam API or anti-cheat) and quarantine it, preventing it from loading.
Temporary Fix: Disable your antivirus and try launching the game.
Permanent Fix: Add the entire Black Ops 3 installation folder to your antivirus Exclusion/Exception list.
Default Path: C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops III 3. Reinstall DirectX and Visual C++ Redistributables
DLLs are essentially "instruction manuals" for your computer. If the standard Windows manuals (DirectX and Visual C++) are outdated or missing, BO3 won't know how to load its own additional files.
Visual C++: Go to the Microsoft website and download the latest x64 and x86 Redistributables. Many users find that repairing the 2010, 2012, and 2015 versions specifically fixes BO3. Update DirectX and GPU drivers
DirectX: 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)
Certain third-party applications that "hook" into your game can prevent DLLs from loading correctly. Common culprits include: MSI Afterburner / RivaTuner Statistics Server Discord Overlay EVGA Precision OBS (specifically Game Capture mode)
Try closing these applications completely before launching the game to see if the conflict resolves. 5. Issues with Workshop Mods
If you play Custom Zombies, a corrupted mod might be the "additional DLL" failing to load.
Try unsubscribing from your most recently added Workshop items.
Alternatively, go to the zone folder in your BO3 directory and see if any recently added mod files look incomplete or out of place. 6. The "LPC" Folder Fix (For Advanced Users)
Some players have found success by navigating to the game's installation folder and looking for the LPC folder.
Navigate to: SteamLibrary\steamapps\common\Call of Duty Black Ops III\lp
If this folder is empty or missing files, it can cause loading errors.
Deleting the folder and then Verifying Integrity of Game Files (Step 1) forces Steam to download a fresh, clean version of these core components. Summary Checklist Verify Files: Fixes 80% of cases. Exclusions: Stop your Antivirus from "eating" the DLLs.
Updates: Ensure Windows and C++ Redistributables are current. Clean Boot: Turn off overlays like MSI Afterburner.
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.
The error "The additional DLL could not be loaded" in Call of Duty: Black Ops III
(BO3) typically indicates that a critical Dynamic Link Library (DLL) file is missing, corrupted, or has been quarantined by security software. This issue frequently involves the steam_api64.dll files, which are essential for the game's execution. Common Causes The primary reason for this error is antivirus interference
. Security programs like Windows Defender often misidentify essential game files as "false positives" and move them to quarantine, preventing the game from launching. Other causes include: BO3 Problem additional dll couldn't be loaded : r/blackops3
This is a lesser-known cause. If your Windows pagefile is too small, the game cannot load the "Top" level of a large DLL into virtual memory.
For many PC gamers, Call of Duty: Black Ops 3 remains a high-water mark for the series’ zombie mode and campaign design. However, attempting to launch the game on modern hardware often results in a frustrating roadblock: a pop-up error message stating, "The additional DLL could not be loaded."
This error is notorious because it provides no context. It doesn't tell you which DLL is missing or why the load failed. Fortunately, this is almost always a redistribution package issue. Here is a breakdown of why this happens and how to fix it so you can get back to the front lines.
The “(Top)” error can be a conflict between the game’s renderer and Steam’s overlay hook, which injects a DLL into the game’s top-level process.
Conflicting programs can interfere with the game's ability to load the required DLL files. To disable conflicting programs:
If a DLL file has genuinely been deleted or corrupted by an overzealous antivirus, Steam can fix it.
This error is rarely a sign of permanent damage. In most cases, verifying game files, adjusting antivirus settings, or reinstalling VC++ runtimes resolves it. If the problem persists, a clean reinstall of the game may be necessary.