Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.3.2.6 4.23%
4.3.1.3 2.11%
4.3.0.32 0.70%
4.3.0.18 0.70%
4.2.1.12 20.42%
4.2.0.53 16.20%
4.1.1.10 0.70%
4.1.1.9 21.83%
4.1.0.23 0.70%
4.0.0.139 19.72%
3.0.2.34 1.41%
3.0.1.9 0.70%
3.0.1.6 0.70%
3.0.0.131 0.70%
2.2.1.4 0.70%
2.2.0.69 0.70%
2.1.4.2 3.52%
2.1.3.3 1.41%
2.0.4.2 2.11%
2.0.0.115 0.70%

Relationships

EFACli64.dll

EFA by Symantec Corporation (Signed)

Remove EFACli64.dll
Version:   4.0.0.139
MD5:   5f9a3f7d95a96a96212001b138b99c8d
SHA1:   fc0a3fe4984e2854c0eeb651f8d3787944cd3813

What is EFACli64.dll?

Symantec Extended File Attributes is part of Norton Internet Security, a PC program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses, trojans and other malware. Norton Internet Security features include a email spam filtering, personal firewall, and phishing protection.

About EFACli64.dll (from Symantec Corporation)

Norton Internet Security lets you email, chat and surf the Web without worrying about cybercriminals ripping you off. It delivers protection from online dangers without sacrificing performance. It g

DetailsDetails

File name:efacli64.dll
Publisher:Symantec Corporation
Product name:EFA
Description:Symantec Extended File Attributes
Typical file path:C:\Program Files\norton internet security\engine64\19.2.0.10\efacli64.dll
File version:4.0.0.139
Product version:4.0
Size:110.45 KB (113,104 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Expiration date:Saturday, November 23, 2013
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following programs will install this file
Symantec Corporation
3% remove
Norton Internet Security, developed by Symantec Corporation, is a computer program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses. Other features include a personal firewall, email spam filtering, and phishing protection. Symantec distributes the product as a download, a boxed copy, and as OEM software.
Symantec Corporation
12% remove
Norton 360, developed by Symantec, is marketed as an "all-in-one" computer security suite. The package includes an antivirus, a personal firewall, a phishing protection program and a backup program. What distinguishes this suite from Norton Internet Security is the inclusion of file backup and PC maintenance capabilities.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 59.15%
Windows 8 9.86%
Windows 8 Pro 7.04%
Windows 7 Ultimate 4.93%
Windows 7 Professional 3.52%
Windows 8 Pro with Media Center 3.52%
Windows 8.1 2.82%
Windows Vista Home Premium 2.82%
Windows 8.1 Pro 2.11%
Windows 8 Enterprise 1.41%
Windows 7 Home Basic 0.70%
Windows Vista Ultimate 0.70%
Windows 8 Single Language 0.70%
Windows 7 Enterprise 0.70%

Distribution by countryDistribution by country

United States installs about 63.12% of EFA.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 30.65%
Toshiba 25.81%
Dell 16.13%
Acer 13.71%
ASUS 4.84%
GIGABYTE 2.42%
MSI 1.61%
Intel 1.61%
Sony 1.61%
Samsung 0.81%
American Megatrends 0.81%
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