Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

7.2.8000.17 41.46%
7.2.8000.13 4.88%
7.2.7000.11 2.44%
7.2.7000.6 43.90%
7.2.7000.5 7.32%

Relationships

r4eel64a.dll

Dolby PCEE4 LFX APO by Dolby Laboratories (Signed)

Remove r4eel64a.dll
Version:   7.2.7000.11
MD5:   b2f5160c4d56c957062a8672a8ba4a9a
SHA1:   5e7d0fc760bf537a55976cfbf7304d5bf514c981
SHA256:   0ea9f8cb2176d59a0dc4983efebc181ea0909a70d55cc84e5cebc42eca993720

What is r4eel64a.dll?

Designed into a PC, Dolby Home Theater v4 first applies processing that fixes any problems with the source material. It then fixes playback problems by compensating for both general and specific mechanical constraints.

About r4eel64a.dll (from Dolby Laboratories)

Dolby Home Theater v4 comprises a suite of technologies that work together to deliver a cinematic surround sound experience on your desktop or laptop with crisp and clear PC audio. You can enjoy it on

DetailsDetails

File name:r4eel64a.dll
Publisher:Dolby Laboratories
Product name:Dolby PCEE4 LFX APO
Description:Dolby PCEE4 LFX APO x64
Typical file path:C:\Windows\System32\r4eel64a.dll
Original name:EEL64A.DLL
File version:7.2.7000.11
Size:133.84 KB (137,056 bytes)
Build date:12/16/2011 3:31 AM
Certificate
Issued to:Dolby Laboratories
Authority (CA):VeriSign
Effective date:Tuesday, May 25, 2010
Expiration date:Saturday, July 16, 2011
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 8 29.27%
Windows 7 Home Premium 19.51%
Windows 8 Single Language 12.20%
Windows 8.1 7.32%
Windows 7 Home Basic 7.32%
Windows 8.1 Single Language 4.88%
Windows 8.1 Pro 4.88%
Windows 8 Pro 4.88%
Windows 7 Ultimate 4.88%
Windows 8 Enterprise 2.44%
Windows 8.1 Pro Preview with Media Center 2.44%

Distribution by countryDistribution by country

United States installs about 34.15% of Dolby PCEE4 LFX APO.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Lenovo 42.55%
Hewlett-Packard 21.28%
Acer 17.02%
Sony 17.02%
Alienware 2.13%
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