winmmbase.dll

SHA256: 1a78bfb52cfee51fecae7f3d3301f961d2c4eda2ab8825fbaa571b9b5a7d1218

SHA1: e537468fcc2d3cb3ff5e75b86bafa6c7cd2ed061

MD5: 2b7fc9b0aa512cc9abb0b2082d7f03b8

Metadata

Integrity Check
Passed
Metadata
Complete
Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
Base Multimedia Extension API DLL
Build Note
N/A
Copyright
© Microsoft Corporation. All rights reserved.
Architecture
x86-64 (64 bit)
Version
10.0.22621.1 (WinBuild.160101.0800)
Product Version
10.0.22621.1
Backwards Friendly
10.0 (Windows 10)

Security Scan

First Upload
2022-10-25
Uncompressed Size
170.9KB
DLLme Validated
2025-10-14
Uploader Comment
N/A

Install Instructions

1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.