winmmbase.dll

SHA256: 102ae06e1cbfa1ad87aa10d03dd4f139e31f6600a8cf712c83f66c1f1b97bef4

SHA1: 2aca154abdbc82295dda8fed93419224c0bf09b4

MD5: 01942bf080085c60ae5fc5489e61bf2f

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
10.0.26100.8690 (WinBuild.160101.0800)
Product Version
10.0.26100.8690
Backwards Friendly
10.0 (Windows 10)

Security Scan

First Upload
2026-07-01
Uncompressed Size
222.2KB
DLLme Validated
Unvalidated
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.