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DLL

avcodec-lav-58.dll

Download and install avcodec-lav-58.dll to fix missing or corrupted DLL errors.

(16 Files Available)
Last Updated
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Repository Analysis

Company
FFmpeg Project
Product
FFmpeg
Description
FFmpeg codec library
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
16/16 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • FFmpeg Project 16

Products

  • FFmpeg 16

Descriptions

  • FFmpeg codec library 16

Frequently Asked Questions

What is avcodec-lav-58.dll?

Metadata analysis shows avcodec-lav-58.dll is a Dynamic Link Library (DLL) developed by FFmpeg Project for FFmpeg and is described as “FFmpeg codec 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 Most errors occur because the DLL is missing, corrupted, or outdated.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 Uploads

Browse all files to filter by metadata and to view the latest version available.

NEW Verified
avcodec-lav-58.dll
by FFmpeg Project
for FFmpeg
FFmpeg codec library
Version: 58.47.103
Product Version: 4.1.git
Language: U.S. English (1033)
Uploaded: Aug 21, 2026   Size: 3.5MB
SHA256: 80ca0c3515b3cc20250110a4a8fd95cb9a1f129a13bedd1e0304a4d5b20bdd16
SHA1: 500810fa0d5428304259dabbdfa75856c2ca864e
MD5: 4f6136fcb0df290521a3fd1bc73a17b9
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
avcodec-lav-58.dll
by FFmpeg Project
for FFmpeg
FFmpeg codec library
Version: 58.47.103
Product Version: 4.1.git
Language: U.S. English (1033)
Uploaded: Dec 20, 2025   Size: 3.5MB
SHA256: bf89449b0f13ce454361b34a7bc0eca2b607968939404cbe6f1e89307513ca85
SHA1: cfb8f3898f49fd495be76de197966a32acef3d2f
MD5: c92e963093c0756acfa93c47b353ce2a
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
avcodec-lav-58.dll
by FFmpeg Project
for FFmpeg
FFmpeg codec library
Version: 58.134.100
Product Version: lav0.75.1
Language: U.S. English (1033)
Uploaded: Sep 19, 2025   Size: 13MB
SHA256: f88f9219af4db4efa2a2345c22480fa22804bf50ba14ba08368dc794c4be96b0
SHA1: 1c728ce3ac5189795f2a62e422b075d7c9dc03a4
MD5: fb5556e1df7e8c3163182f89949c2eb1
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
avcodec-lav-58.dll
by FFmpeg Project
for FFmpeg
FFmpeg codec library
Version: 58.47.103
Product Version: 4.1.git
Language: U.S. English (1033)
Uploaded: Nov 8, 2024   Size: 3.5MB
SHA256: be9bae9597ba736cd3b93ab7ad7ecd85f58a7cfe3c90e68c6deb6b3afe7ea004
SHA1: 31cbd4192431047150d890f61ad921562a7a8918
MD5: 5eb9aed525a2164569f74c149de1b02e
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
avcodec-lav-58.dll
by FFmpeg Project
for FFmpeg
FFmpeg codec library
Version: 58.47.103
Product Version: 4.1.git
Language: U.S. English (1033)
Uploaded: Oct 13, 2024   Size: 3.5MB
SHA256: 2e63d710e4aad297e2e2975897a456e1660efb2467445678a3a158e1e11cd8d9
SHA1: 8154f675a1cc31ff4d35d9a26fb75488e6931fee
MD5: f3859e4064c23d6aed630fbf7b20e67d
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD