mmsystem.dll: download the file and fix the error

Système d'exploitation Microsoft® Windows(TM) Scanned by antivirus

mmsystem.dll is a file of the software Système d'exploitation Microsoft® Windows(TM) (“API système pour le multimédia”), published by Microsoft Corporation. Version offered here: 3.10.

Programs that need it refuse to start, or show an error, when it is missing or damaged. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only mmsystem.dll

Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.

⇓ Download mmsystem.dll .zip file: the DLL + its instructions · downloaded 2,216 times

Version: 3.10
Size: 70.69 KB
Publisher: Microsoft Corporation

Then:

Extract mmsystem.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).
Still getting the error? Copy it to C:\Windows\System32 (64-bit DLL) or C:\Windows\SysWOW64 (32-bit DLL on 64-bit Windows), then restart.

SHA-256: 06bb9a6cdb889a079a3f87710688d344a23f8db1277c1eef35d9f8443d3e1349 · Check on VirusTotal · Product: Système d'exploitation Microsoft® Windows(TM)

Method 2 ·complete · depends on the program

Reinstall the program that shows the error

The program normally provides mmsystem.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.

Settings › Apps › Installed apps: uninstall the program or game concerned.
Reinstall it from its original setup program, then restart your computer.

Error messages related to mmsystem.dll

The program can't start because mmsystem.dll is missing.
Error loading mmsystem.dll. The specified module could not be found.
Failed to load mmsystem.dll

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mmsiteserv.dll mmsitesettings.dll mmstfx.dll mmstream.dll mmtagger.dll mmtimer.dll mmtools.dll mmuiserv.dll