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Validated Hashes 1,796,122
Queued for Validation 20,292
Quarantined 2,356
DLL

opus_dec.dll

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

(8 Files Available)
Last Updated
Downloads

Repository Analysis

Company
The Wireshark developer community, https://www.wireshark.org/
Product
Wireshark
Description
opus_dec dissector
Architecture
x86-64 (64 bit)
Metadata Consensus
8/8 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • The Wireshark developer community, https://www.wireshark.org/ 8

Products

  • Wireshark 8

Descriptions

  • opus_dec dissector 8

Frequently Asked Questions

What is opus_dec.dll?

Metadata analysis shows opus_dec.dll is a Dynamic Link Library (DLL) developed by The Wireshark developer community, https://www.wireshark.org/ for Wireshark and is described as “opus_dec dissector” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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

NEW Verified
opus_dec.dll
by The Wireshark developer community, https://www.wireshark.org/
for Wireshark
opus_dec dissector
Built with Visual Studio 18 2026
Version: 0.1.0.0
Product Version: 4.6.8
Language: U.S. English (1033)
Uploaded: Aug 24, 2026   Size: 28.7KB
SHA256: d0bdd5eea3d5c542ca758d5010df560c6ee8ab2cc242c0b3f4c1be14fcb6f50e
SHA1: 519505a2b0ae21efda4aea4132a126ff4ea60a48
MD5: 8864d8d20141adc7b3ffa3d152da503a
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opus_dec.dll
by The Wireshark developer community, https://www.wireshark.org/
for Wireshark
opus_dec dissector
Built with Visual Studio 17 2022
Version: 0.1.0.0
Product Version: 4.4.9
Language: U.S. English (1033)
Uploaded: Oct 12, 2025   Size: 25.8KB
SHA256: 19cf623eb41ddd020975c1a9bb9973f1ac0ed64c87ef04073a990738c80f6ffd
SHA1: 631421664981df8b9ca4e26b35d30ac96cd2f405
MD5: 66b5dcdcbb25183e2f0e979585337d3b
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opus_dec.dll
by The Wireshark developer community, https://www.wireshark.org/
for Wireshark
opus_dec dissector
Built with Visual Studio 17 2022
Version: 0.1.0.0
Product Version: 4.4.2
Language: U.S. English (1033)
Uploaded: Nov 24, 2024   Size: 25.7KB
SHA256: f90fdfa672e17aa881b7b51b8bbc3671656dd856144bd12403a33486ee3329a1
SHA1: dfee40d96476934705987f72f828e89b4bc24f9c
MD5: 87d5453d9fb69796e4cd3eac9f05ca21
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opus_dec.dll
by The Wireshark developer community, https://www.wireshark.org/
for Wireshark
opus_dec dissector
Built with Visual Studio 17 2022
Version: 0.1.0.0
Product Version: 4.2.5
Language: U.S. English (1033)
Uploaded: May 22, 2024   Size: 25.2KB
SHA256: 7a096eee984b6e6775d410a6c5e8fa35741dea32996c3c3a2619462f343a9141
SHA1: b565990536622b208567743b1533ea60a38900c3
MD5: 5d09ec7644415d4a9b4f41a095f95d9b
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opus_dec.dll
by The Wireshark developer community, https://www.wireshark.org/
for Wireshark
opus_dec dissector
Built with Visual Studio 17 2022
Version: 0.1.0.0
Product Version: 4.2.3
Language: U.S. English (1033)
Uploaded: Mar 12, 2024   Size: 25.2KB
SHA256: 54cc7870c5e5af623f1fcafcf363d9d6969ee5a0aafeb1677c0cf7ba19eeb2d9
SHA1: 9ec30540971dac45efc06f59e875c38164d3869a
MD5: 4d4ca92216097ab83b0202cc176e8e2d
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD