DLL

msacm32.dll

Download and install msacm32.dll to fix missing or corrupted DLL errors.

(50 Files Available)
Last Updated
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Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
Microsoft ACM Audio Filter
Architecture
x86 (32 bit) x86-64 (64 bit) ARM (Thumb 2) ARM64
Metadata Consensus
38/50 Files 76%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is msacm32.dll?

Metadata analysis shows msacm32.dll is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Microsoft® Windows® Operating System and is described as “Microsoft ACM Audio Filter” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing Windows, or replacing the DLL resolves the issue.

How do I fix missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
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.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Releases

msacm32.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Microsoft ACM Audio Filter
Version: 10.0.26100.7019 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.7019
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 95.4KB
SHA256: 304af498d9b1711f29f2908a3d7984c4c87d853442802ff413685068ec685b3f
SHA1: 469d19f9829e192ca4b9b47698346558753fb609
MD5: 225566cd0c65425a09e0707afa0afbb9
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
msacm32.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Microsoft ACM Audio Filter
Version: 10.0.26100.7019 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.7019
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 142.6KB
SHA256: f77312070a57b67e6e9ee0f4b66bbf38d08f01a40e5721f04064485298ad1263
SHA1: 22cf5feecff00c269937f984ef4465f05b7d2185
MD5: 923d0070c76acedb75cac34f7a935a90
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
msacm32.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 186.7KB
SHA256: 7f0caa035915f00129b9ec2330859177cd1cb98479598be0450be8e500a75363
SHA1: f434103ebf82a1598c4fbfabbbb3792cf9c71047
MD5: 6f8182404194bcb428407ca71ffa91f8
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
msacm32.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 197.1KB
SHA256: e769b53e3af0c098d9c367b9fa708d4af1ba550c67febdf024cb4fa8c777ee64
SHA1: a11b9b7d01244406c3676787a57a7e9c5a633c31
MD5: a4babafe6920f4c76d1474d3d321e9db
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
msacm32.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Microsoft ACM Audio Filter
Version: 10.0.26100.1 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 142.6KB
SHA256: 23841be316b61caa13c5b836d943b6780633ed25f15b98c8b30431e33a7d34f7
SHA1: 48512c4918e264d709d5f553fcc73cdc5fcc1b19
MD5: ffd4795997cedad81ba63a41724e1ee3
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD