How to Fix Libmmd.dll Missing Error: 5 Methods to Download the DLL File

The libmmd.dll file, created by Intel, serves as a dynamic mathematical library designed for multi-threading within the Windows environment. It is utilized by various software applications. When this file is missing or incompatible, users may encounter a DLL error message indicating the issue.

Additionally, errors such as “The procedure entry point _libm_sse2_cbrt could not be located in the dynamic link library libmmd.dll”may also arise.

Before diving into solutions, it’s advisable to restart your computer, apply any outstanding Windows and software updates, and uninstall any recently added applications that might be causing compatibility issues. Usually, these straightforward steps resolve the problem!

How to Resolve libmmd.dll Missing Issues?

1. Copy the DLL Manually to System32

If you’re facing the “libmmd.dll not found”error while using Cinema 4D, your first step should be to manually transfer the libmmd.dll file to the System32 directory. Ensure you download the appropriate version: the x86 for 32-bit systems and x64 for 64-bit systems.

The libmmd.dll file for Cinema 4D can be located at: C:\Program Files\MAXON\Cinema 4D\resource\libs\win64

You’ll need to move it to: C:\Windows\System32

After moving the DLL file, restart your computer to ensure that the changes take effect, and your application, including Cinema 4D, should function correctly!

2. Execute the Affected Program with Administrator Privileges

1. Right-click on the program’s executable (.exe file) and choose Properties.
2. Select the Compatibility tab and check the box that says Run this program as an administrator.
   

   

3. Click Apply and then OK to implement the changes.
4. Restart your PC and check if the Cineware libmmd.dll error persists.

3. Install the Intel C++ Compiler

1. Visit Intel’s official site and download the Intel oneAPI DPC++/C++ Compiler installation file.
   

   

2. Run the installation file and carefully follow the prompts to complete the installation.
   

   

3. After installation, restart your computer and check for any improvements.

4. Reinstall the Application

1. Press Windows + R to bring up the Run dialog, enter appwiz.cpl, and hit Enter.
2. Locate the troubled program from the list, then click on Uninstall.
   

   

3. Follow the on-screen instructions to complete the uninstallation.

Should a simple uninstall fail to rectify the libmmd.dll error, remnants of the previous installation—such as files or registry entries—may still be causing interference. In this case, consider using a dedicated software uninstaller to eliminate any remaining traces of the prior installation!

5. Execute a System Restore

1. Press Windows + S to open the Search function, type Create a restore point, and select the relevant option.
2. Click on the System Restore button.
   

   

3. If available, select the Choose a different restore point option, then click Next.
   

   

4. Choose the earliest restore point or one created prior to the emergence of the issue and press Next.
   

   

5. Confirm the restore details, click Finish, and validate the prompt.
6. Allow some time for the restoration process to finish, which might take between 15 to 30 minutes.

If the libmmd.dll file exists in System32 but you still encounter the error, recent changes to your system might be the underlying cause. In this scenario, performing a system restore will revert those changes and restore your computer to an earlier, stable condition!

Keep in mind, performing an SFC scan or reinstalling the operating system is unlikely to resolve the issue if libmmd.dll is simply missing since this is a non-Microsoft DLL. If all else fails, reaching out to the application developers for support would be a prudent step.

If you have any additional solutions for tackling this error, feel free to share with fellow readers in the comments!

Author: Egor Kostenko

My goal is to make complex technical topics simple and accessible. On this site, I gather unique and useful content that not only solves users’ problems but also helps them better understand the capabilities of Windows.