DLL

HrtfDspCpu.dll

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

(10 Files Available)
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Repository Analysis

Company
Microsoft Corp.
Product
Project Acoustics
Description
Microsoft (R) Spatial Audio DSP Library
Architecture
x86 (32 bit) x86-64 (64 bit) ARM (Thumb 2) ARM64
Metadata Consensus
6/10 Files 60%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is HrtfDspCpu.dll?

Metadata analysis shows HrtfDspCpu.dll is a Dynamic Link Library (DLL) developed by Microsoft Corp. for Project Acoustics and is described as “Microsoft (R) Spatial Audio DSP Library” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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

HrtfDspCpu.dll
by Microsoft Corp.
for Project Acoustics
Microsoft (R) Spatial Audio DSP Library
Version: 2024.0.80 Verified
Product Version: 2024.0.80
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 2.3MB
SHA256: 8240612b7b3ac02b06bb65e59e581a73ea17e4c625a3dca6d35de8811c408a0a
SHA1: f08b0bf961d3f497dc6028a29ef53ee54fe2163b
MD5: 5d1682d839255ff7f3b8d742dcf5cfc4
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
HrtfDspCpu.dll
by Microsoft Corp.
for Project Acoustics
Microsoft (R) Spatial Audio DSP Library
Version: 2024.0.80 Verified
Product Version: 2024.0.80
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 2.1MB
SHA256: 2d9867e848d9d02e3c423675c4a033bc7c3ee2e77b95e60c075eeea433fcd944
SHA1: 23e826ce365a115d4282c9855c334e7800feaef9
MD5: 79f26ae76d653415f7eab7000d23ed6d
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
HrtfDspCpu.dll
by Microsoft Corp.
for Project Acoustics
Microsoft (R) Spatial Audio DSP Library
Version: 2024.0.42 Verified
Product Version: 2024.0.42
Language: U.S. English (1033)
Uploaded: Sep 11, 2025   Size: 2.3MB
SHA256: e93e67c1cdab1238bb3433e4f8cb29f7f235dec425feada3d2fbd30527afd7c1
SHA1: 343fe63a212df869ea369cc9fcbf1e446001a9c6
MD5: 00cb1204493c3a723137d3324f88b7f2
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
HrtfDspCpu.dll
by Microsoft Corp.
for Project Acoustics
Microsoft (R) Spatial Audio DSP Library
Version: 2024.0.42 Verified
Product Version: 2024.0.42
Language: U.S. English (1033)
Uploaded: Sep 11, 2025   Size: 2.1MB
SHA256: 4706985ccbc44d74a9060df72c6ae7c7f34e95aeee5d99669fd00ea8d74261f9
SHA1: aeff321e35b390c3648fbdad86f8eacdaba7346a
MD5: 3a7713f7c84ffde223f57758a873473c
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
HrtfDspCpu.dll
by Microsoft Corp.
for Project Acoustics
Microsoft (R) Spatial Audio DSP Library
Version: 2023.0.40 Verified
Product Version: 2023.0.40
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 1.3MB
SHA256: 66dd223fedf87b218cb3468e058499e8e368ee9c55bbd26dba0f25fbe19e3a6a
SHA1: 9a254d5c577df8c9fe6927cc3f0cdb3a1e7ea0e3
MD5: c42f65046697eba662aa1df5fcb4970d
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD