Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3cdf1 4.35%
63bf6 6.52%
bba1f 75.00%
25e02 8.70%
9e94e 1.09%
adb8f 1.09%
ac5db 1.09%
a8935 1.09%
bdf49 1.09%
(Note, Valve publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

avcodec-53.dll

By Valve (Signed)

Remove avcodec-53.dll
MD5:   63bf63c0dceb128c49d94ebbcb4f6495
SHA1:   150dee795fd04bde8969c6d5be3fd843c8865b53
SHA256:   c2fe058035fac899d26ee4db9ee8106110326f4c046ee95b1698eb54dd4792df

What is avcodec-53.dll?

AVCodec is a free software/open source LGPL-licensed library of codecs for encoding and decoding video and audio data. Many thrid party applications that require video encoding integrate this LGPL library within the program for video playback functionality.

Overview

avcodec-53.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program Batman: Arkham Asylum published by Eidos Interactive Limited. The file is digitally signed by Valve which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:avcodec-53.dll
Typical file path:C:\fallout 3\steam\bin\avcodec-53.dll
Size:1.05 MB (1,099,616 bytes)
Certificate
Issued to:Valve
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Eidos Interactive Limited
3% remove
Batman: Arkham Asylum is a single player, third-person action/adventure in which the Dark Knight is forced to take on his greatest challenge yet when he is trapped by arch rival, the Joker, within Gotham City's facility for the criminally insane, Arkham Asylum. A blend of exciting arcade style combat and stealth mechanics packed with amazing graphics in a moody, immersive setting, Batman: Arkham Asylum offers diverse gameplay options th...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 35.87%
Windows 8 Pro 15.22%
Windows 7 Ultimate 13.04%
Windows 8 9.78%
Windows 7 Professional 6.52%
Windows 8 Pro with Media Center 5.43%
Windows 8.1 Pro with Media Center 2.17%
Windows 8.1 2.17%
Microsoft Windows XP 2.17%
Windows 8.1 Pro 1.09%
Windows 8.1 Single Language 1.09%
Windows 8 Single Language 1.09%
Windows Vista Ultimate 1.09%
Windows Vista Home Premium 1.09%
Windows Vista Business 1.09%
Windows 7 Home Basic 1.09%

Distribution by countryDistribution by country

United States installs about 43.48% of avcodec-53.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 28.07%
ASUS 17.54%
Dell 14.04%
Lenovo 7.02%
Sony 7.02%
MSI 7.02%
Acer 5.26%
American Megatrends 3.51%
Toshiba 3.51%
Sahara 1.75%
Alienware 1.75%
GIGABYTE 1.75%
Samsung 1.75%
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