DLL

avformat.dll

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

(68 Files Available)
Last Updated

Repository Analysis

Company
FFmpeg Project
Product
FFmpeg
Description
FFmpeg container format library
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
36/68 Files 52.9%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare differences between variants.

Frequently Asked Questions

What is avformat.dll?

Metadata analysis shows avformat.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 Most errors occur because the DLL is missing, corrupted, or outdated.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.dll errors?

Most errors involving avformat.dll occur because the DLL is missing, corrupted, or outdated.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.dll?

To install avformat.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.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\avformat.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\avformat.dll
How do I register avformat.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.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.dll".

Latest Releases

avformat.dll
by FFmpeg Project
for FFmpeg
FFmpeg container format library
Version: 58.78.100 Verified
Product Version: 4.4.git
Language: U.S. English (1033)
Uploaded: Dec 20, 2025   Size: 7.7MB
SHA256: 9b471821d493d00039781017becee211552ffddba403509f1c19dca7fadac036
SHA1: 661607aff806357dfe1aea372b8a6f984495bf38
MD5: 7d05949a147990879ae081901a3561b4
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
avformat.dll
by FFmpeg Project
for FFmpeg
FFmpeg container format library
Version: 58.65.100 Verified
Product Version: 4.3.git
Language: U.S. English (1033)
Uploaded: Oct 23, 2025   Size: 6.7MB
SHA256: 65eeaededf0e575dbf18981af69681acea803a4b965ab46401f2efe7d828aef8
SHA1: 44d152f0628f7d5da583ce895388d74af2bfa3d6
MD5: d75e323e779dcdb779e8c22ca61d4af9
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
avformat.dll
by FFmpeg Project
for FFmpeg
FFmpeg container format library
Version: 58.65.100 Verified
Product Version: 4.3.git
Language: U.S. English (1033)
Uploaded: Oct 18, 2025   Size: 7.8MB
SHA256: 5072efb80c56b574f76756c2b03fb199b463c2feeb23e4be5b4486d8f3add9fb
SHA1: 60d751eab11bd085398e425265ca70012d7c30f4
MD5: 21bc35df34b9c42fad03957bb54157fe
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
avformat.dll
Incomplete Metadata
Uploaded: Oct 16, 2025   Size: 2.6MB
SHA256: e0f5e8d0d116fa637295746bacdd83b33577ba108d248bee2c2a9448f61c432b
SHA1: 94eb321ea047601c2b253f166cb72e4282282ebc
MD5: 1c0ca7489cee5806c8ed9ce2d16db1cd
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
avformat.dll
by FFmpeg Project
for FFmpeg
FFmpeg container format library
Version: 58.26.100 Verified
Product Version: 4.1.git
Language: U.S. English (1033)
Uploaded: Sep 22, 2025   Size: 1.7MB
SHA256: 612f10a260d3cc3169dbcfbcb96c6682389ae5ee90cd6ef3d3ad86f90cfc683c
SHA1: 2b87612ddf203ea4d6715bb3d71afc12eb5a5f44
MD5: ed92229202e4d46263545ff98eba3393
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD