FIX : winmm.dll Not Found or Missing Error in Windows 10

Winmm.dll is a file directly related to Windows Multimedia API for Joysticks and audio functions. A lot of users have experienced several errors associated with missing Winmm.dll. There are many reasons why the Winmm.dll is a missing error. However, this error is common and can be solved easily using some methods.

How to Fix Winmm.dll is Missing Error on Windows 10?

Usually, errors like these are caused by damage to Windows settings, Changes in Registry keys, or corrupted Windows Multimedia API files. However, a few methods will help you resolve the error.

Five different methods will help you fix the error “Winmm.dll is missing” on Windows 10. Let’s examine a step-by-step guide for these methods.

Also Read- Best DLL Fixer Software For Windows

1: Restore winmm.dll file from the Recycle Bin

This is one of the most common methods to fix the error, as someone might mistakenly delete the winmm.dll file, then you can restore it from Recycle Bin. Follow the given steps to restore the winmm.dll file from the Recycle Bin:

1. First, turn on your PC and open Recycle Bin folder
2. Now, look for the winmm.dll file and do right-click on it
3. From there select a Restore option, the file will be relocated
4. After that, try to run the program and check whether the error is solved.

2: System Restore

If you recently changed the system and think that change caused the error, you must restore it. This might solve the winmm.dll error.

Restore the system changes by following the given steps:

1. Open the RUN dialogue box by pressing Windows + R Keys.
2. There type “rstrui” and click on OK.
   
3. A system restore window will open.
4. Click Next and tick the checkbox to show more restore points, to check the full list.
   
5. From the list, select the restore point of the date that you think was working properly.
6. Then Press Next and click on Finish.
   
7. After this, do restart your computer and check whether the winmm.dll error is solved or not.

3: Temporarily Disable the Antivirus

Many Antivirus software detect malicious files and do not allow them to run in the system. So, in this case, there might be a problem with antivirus software as it might think the Winmm.dll file is malware and stop it from running.

To eliminate this, you can disable the antivirus software for some time and check whether the file is working. If it is working, then whitelist the .dll file from the antivirus.

4: Run the System File Scan via CMD

It would be best to run the system file checker via the command prompt to replace the winmm.dll file. The system files are important for running the PC smoothly. This might resolve the error, so follow the given steps:

1. First, open Command Prompt from the desktop search bar by typing “cmd”
2. Open CMD with Administrator.
3. In the CMD window, type SFC / scannow and hit enter.
4. Once it is done, restart your computer and check whether the program is running.

If this did not solve the error, try running DISM in CMD.

1. First, open Command Prompt from the desktop search bar, by typing “cmd”
2. Open CMD with Administrator.
3. There type DISM.exe / Online / Cleanup-image / Restorehealth and hit Enter.
4. Now, restart your computer and check whether the issue is solved.

5: Reinstall the Program

Sometimes, the problem is in the program itself, so it is better to re-install the program that uses the winmm.dll file. Here’s how to re-install the affected Program.

1. Press Windows + R keys together and open a RUN dialogue box
2. There type “appwiz.cpl” and click ok. A Program & Features window will be open.
   
3. From the list of apps, look for the program that shows the error.
4. Do right-click on it and click on Uninstall option.
5. It will as for confirmation, there click on Yes.
6. Once you are done, restart your PC and download the latest version of the app that you have uninstalled.
7. Install it and re-run the program to check whether the issue is solved.

These were some of the best fixes for the “Winmm.dll is missing on Windows 10” error. We hope these methods helped you solve the error on your Windows 10 PC.