winmmbase.dll

SHA256: 1525943ed3bea37bb63094f509d4e014120c08a27dc8ea52362c811e23ae7f7d

SHA1: 6ea05a447aade07382ea3f75a966956cf37bfb9d

MD5: 71df06868e7275048e134b2e2eff446b

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
10.0.26100.5074 (WinBuild.160101.0800)
Product Version
10.0.26100.5074
Backwards Friendly
10.0 (Windows 10)

Security Scan

First Upload
2025-09-11
Uncompressed Size
203.2KB
DLLme Validated
2026-07-02
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.