Easily Fix Mss32.dll Missing Error

The mss32.dll missing error can occur when you try to launch or install a program/game. The full error message can display as following:

  • This application has failed to start because mss32.dll was not found. Re-installing the application may fix this problem.
  • The program can’t start because mss32.dll is missing from your computer. Try reinstalling the program to fix the problem.
  • The code execution cannot proceed because mss32.dll was not found. Reinstalling the program may fix this problem.

What is mss32.dll, what causes this annoying error and how to fix it? Read on to find the answers.

What is mss32.dll?

Before you head to the solutions, you may want to know what the mss32.dll file is. The mss32.dll is a file that belongs to Miles Sound System Dynamic Link Library, which is responsible for Windows sound modules.

It’s commonly used by some multimedia players like the well-known Winamp, and some games like Rome:Total War in order to process advanced sound effects. If this file is missing or corrupted, the programs won’t work properly and the mss32.dll missing error can occur.

What causes this error and how to fix it?

The mss32.dll missing error can be caused by different things, such as outdated programs, outdated drivers and corrupted system files. To fix the error, you can try the following methods.

Method 1: Copy the mss32.dll file manually
Method 2: Download the mss32.dll file
Method 3: Run the System File Checker tool
Method 4: Reinstall the program
Method 5: Updated your graphics drivers and audio drivers

Method 1: Copy the mss32.dll file manually

The error message may indicate the program requires the mss32.dll file to work properly. If the mss32.dll is moved out of the program’s folder, the mss32.dll not found error can occur. In this case, copying the file back to the program’s folder can resolve the error. Here’s how to do it:

1) On your keyboard, press Win+S (the Windows logo key and the S key) at the same time to open Search.

2) Type “mss32.dll” into the Search box and see if the mss32.dll file appears in the search result. If it appears in the search result, continue to the next step. If not, skip this method and try Method 2.

3) Right-click on the file and select Open file location.

4) Copy the file.

5) Go to the program’s folder (the folder that you installed the program to).

6) Paste the mss32.dll file to the program’s folder.

7) Launch the program and check to see if the mss32.dll missing error still occurs.

If the error still occurs, continue to try Method 2.

Method 2: Download the mss32.dll file

The mss32.dll can be missing or corrupted in your system. To fix the error, you can try downloading the file manually. To download the correct file, it’s recommended you use a third-party utility. If you have no idea what utility you can trust, Dll-files.com Client is your go-to option.

After you download the mss32.dll file, copy and paste it to the application’s folder (the folder that you installed the program to). Then check to see if the error still occurs.

If the error still occurs, you can follow these steps to register the file:

1) On your keyboard, press Win+R (the Windows logo key and the R key) at the same time to invoke the Run box.

2) Type in the regsvr32 command followed by the path of the mss32.dll file:

regsvr32 “the path of the mss32.dll file”

Replace the path of the mss32.dll file with the actual path of your mss32.dll file. For example, if your mss32.dll file is located in the folder: C:\Windows\System32, the path should be like C:\Windows\System32\mss32.dll. The full Run command is as follows:

regsvr32 “C:\Windows\System32\mss32.dll”

how to register the mss32.dll file

3) Click OK. Then you’ll get a message saying that the DLL file has been registered successfully.

4) Launch the application and check to see if the error is resolved.

If Method 2 doesn’t work for you, try Method 3.

Method 3: Run the System File Checker tool

The error can be caused by the corrupted mss32.dll file. You can try running the Windows built-in System File Checker tool to verify and restore the corrupted files.

Here’s how to run the System File Checker tool:

1) On your keyboard, press Win+R (the Windows logo key and the R key) at the same time to invoke the Run box.

2) Type “cmd” into the Run box, and then press Ctrl+Shift+Enter at the same time to open Command Prompt as administrator.

3) At the command prompt, type the following command, and then press the Enter key on your keyboard.

sfc /scannow

The “sfc /scannow” command will scan all your system files including the protected system files and replace corrupted files automatically. The process can take a while. Do not close the Command Prompt window until the verification is 100% complete. The result will be shown after the process is finished.

Method 4: Reinstall the program

An outdated program can also be the cause of the mss32.dll file. Reinstalling the program may help re-register the .dll and fix the error. Follow below steps to reinstall the program and see if it works.

Firstly, uninstall the program.

1) Right-click on the Start menu button at the lower left corner of the desktop and select Apps and Features.

2) Type the program/game name into the search box. Then you’ll see the program/game show up under the search box.

3) Click on the name of the program and click Uninstall. Follow the on-screen instructions to uninstall the program.

Secondly, download the latest version of the program and install it to your computer. Then check to see if the error still occurs.

Method 5: Updated your graphics drivers and audio drivers

Outdated graphics drivers and audio drivers can cause the mss32.dll not found error. To fix the error, you can try updating the drivers.

If you don’t have the time and computer skills to update the drivers manually, you can do it automatically with Driver Easy, which is a third-party driver update utility with more than 300 million users around the world.

Download Driver Easy Free and install it to your computer. Launch it to scan your computer to detect any problem drivers, then click the Update button next to the graphics driver and the audio driver to download and install the drivers easily.

After updating the drivers, launch the application giving the mss32.dll missing error and check to see if the error is resolved.

Hopefully you find the article helpful. If you have any questions, free to drop a comment below. I’ll get back to you ASAP.

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