DLL

avformat-57.dll

Download and install avformat-57.dll to fix missing or corrupted DLL errors.

(165 Files Available)
Last Updated

Repository Analysis

Company
FFmpeg Project
Product
FFmpeg
Description
FFmpeg container format library
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
89/165 Files 53.9%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare differences between variants.

Frequently Asked Questions

What is avformat-57.dll?

Metadata analysis shows avformat-57.dll is a Dynamic Link Library (DLL) and is described as FFmpeg container format library .

DLL files (Dynamic Link Library) are used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy. Most errors occur because the DLL is missing, corrupted, or outdated.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 avformat-57.dll errors?

Most errors involving avformat-57.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common ways to fix DLL errors.

  • Software DLLs: Fully un-install the application and then re-install the latest version. If you are not sure what software is causing problems, check available metadata for clues. If this does not solve your issue, you can try downloading and installing the DLL manually.
  • Windows DLLs: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator. Repair the Windows component store so SFC can pull clean files DISM /Online /Cleanup-Image /RestoreHealth and then scan all system files sfc /scannow to automatically repair problems.
How do I install avformat-57.dll?

To install avformat-57.dll, place the DLL file in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both. If you dont know the application or this does not work, install the DLL to the appropriate Windows system folder.

  • Software Install (Recommended): If known, place the DLL file next to the application’s .exe C:\path\to\exe\avformat-57.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\avformat-57.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\avformat-57.dll
How do I register avformat-57.dll?

Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

  • 64-Bit DLL: Register the DLL file regsvr32 "C:\path\to\avformat-57.dll". (Drag a DLL to automatically fill the full path).
  • 32 Bit DLL: If you are registering a 32-bit DLL on 64-bit Windows, C:\Windows\SysWOW64\regsvr32 "C:\path\to\avformat-57.dll".

Latest Releases

avformat-57.dll
by FFmpeg Project
for FFmpeg
FFmpeg container format library
Version: 57.56.101 Verified
Product Version: n3.2.10-4-g430f37039b
Language: U.S. English (1033)
Uploaded: Jan 12, 2026   Size: 1.9MB
SHA256: 9ff7c05bd0bbd264fb148b31b344268dd2c36f06e55975a7c7e3dd03184870f6
SHA1: 63eda99a5ce391d7a359efb0f03f60a5d13fd244
MD5: 7cf0d35e8be46505bed8548687e02581
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
avformat-57.dll
by FFmpeg Project
for FFmpeg
FFmpeg container format library
Version: 57.71.100
Product Version: 3.3.2
Language: U.S. English (1033)
Uploaded: Jan 4, 2026   Size: 4.9MB
SHA256: 988c4334c0ce7abd878d755860a55f0b60a41c3e826f76ed7b708fb4fc1fa86b
SHA1: d224b40901ee91d2bb44b43bbbf38e4c67215c52
MD5: 8d19f71c9b0feba620665eb0c330c356
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
avformat-57.dll
Incomplete Metadata
Uploaded: Jan 1, 2026   Size: 2.8MB
SHA256: f5116245f505bf82f6d1d743a9f7f28fbd412fa190110ff856b1b2020b419162
SHA1: f9882e2b52318abf05b559914cdf388a744b37e0
MD5: 24f9c16575134db67139b06139bdbdca
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
avformat-57.dll
Incomplete Metadata
Uploaded: Dec 20, 2025   Size: 3.2MB
SHA256: 297d3207dd0e6325dab7a080472a4fd2f743cfc53861615b4dc96b91227cd3af
SHA1: 044de2a3cfd9a7bdc1a24c8a6fe75c00bd2d5f94
MD5: 658754caa6ccb78482e1118444a0e19d
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
avformat-57.dll
Incomplete Metadata
Uploaded: Nov 24, 2025   Size: 3.2MB
SHA256: f65178361e9c326d038209cbc8f6275b2dc21fe36c1a22c4a7002c0ca9073382
SHA1: 7fd758cc511a09164304ce8ae57963acecdb4119
MD5: ea7a5272f44bafacf31f5b2cf8150f04
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD