VersionsVersions

13.6.20.2174 8.54%
13.6.20.2174 1.22%
13.6.20.2174 1.22%
13.6.20.2174 1.22%
13.6.20.2174 2.44%
13.6.20.2174 1.22%
13.6.0.1550 3.66%
13.6.0.1550 1.22%
13.6.0.1550 2.44%
13.6.0.480 19.51%
13.6.0.480 1.22%
13.6.0.480 1.22%
13.6.0.480 6.10%
13.6.0.480 1.22%
13.6.0.480 1.22%
13.6.0.480 1.22%
13.4.0.360 10.98%
13.4.0.360 4.88%
13.4.0.163 3.66%
12.3.0.32 17.07%
12.3.0.32 2.44%
12.3.0.32 1.22%
12.3.0.32 1.22%
12.3.0.15 3.66%

Relationships

avpref.dll

Avira Free Antivirus by Avira Operations GmbH & Co. KG (Signed)

Remove avpref.dll

Overview

There are 24 versions of avpref.dll in the wild, the latest version being 13.6.20.2174. The average file size is about 48.78 KB. The file is a digitally signed and issued to Avira Operations GmbH & Co. KG by VeriSign. Numerous variations of avpref.dll have been installed with both Avira Free Antivirus and Avira Antivirus Premium.

What is avpref.dll?

Avira Prefix Library is part of Avira Free Antivirus, a free antivirus program from Avira that runs as a background process which checks every file opened or downloaded. Like many antivirus programs, it can run a full or custom scan to check the PC for malware in order to remove them. It updates its virus definitions automatically everyday by default using the Internet.

About avpref.dll (from Avira Operations GmbH & Co. KG)

Our entry-level antivirus eliminates many forms of malware, including worms, rootkits and costly dialers. System Scanner prevents infection from viruses, worms and Trojans. AHeAD Technology halts unkn

DetailsDetails

File name:avpref.dll
Publisher:Avira Operations GmbH & Co. KG
Product name:Avira Free Antivirus
Description:Avira Prefix Library
Typical file path:C:\Program Files\avira\antivir desktop\avpref.dll
Certificate
Issued to:Avira Operations GmbH & Co. KG
Authority (CA):VeriSign
Effective date:Wednesday, July 20, 2011
Expiration date:Sunday, July 20, 2014

ResourcesPrograms installed in

(Note, the programs listed below are for all versions of Avira Free Antivirus.)
Avira GmbH
25% remove
Avira AntiVir Personal includes a branded version of the Ask.com Toolbar, a web browser extenstion that provides search advertising and results. Upon installation the user is presented with the option...
Avira GmbH
8% remove
As life grows in more digital directions, great PC antivirus becomes only one part of your overall security. The latest version of our premium antivirus now offers more ways to be secure, including we...

VersionsAll file variations of avpref.dll

MD5SHA-1File size
48a80d4bf879fd33ec999a88a0ec896f 88d8d4ddb5229bb5fd3a7f6779f4890bd291eaa1 47.05 KB
83de2c59f5d6f30da65f45bc6a8dd3e5 47cb70aa8b2d5b061fa40a0dfcd1d1c7e3b63b64 47.55 KB
15d995fe90d66ac6ffd942be73cccf4e 0a693222455fc97e32bcad3ff8471b7b6d167906 47.05 KB
7e3c8a41d8fe21ff01e7d70516e715c0 b1236b1e8851032ac9412b24d24fef1058c5e68c 47.05 KB
6312799da70c145777f1dc5792220177 9775f1a592991bff973f43d7ea42c3660e1938ef 47.05 KB
6e5cf045e806734642b4e62caa1a2bbb 52e4b35484cb2bf1cf4ac94118a56fb9e0be45a1 47.05 KB
6ba2645a2304fed4399402e702a6d934 6e8fdc71697319f4f2bfb061a0a9d71124f995d6 47.05 KB
89d6ce3b931267a5212fb844898ff82b 006e1dd4ce203874a1c5983bef10b771be48ed72 47.05 KB
5d09cccdddd3153feae5c3fe892432e0 bd596be4254a604819d814b6344aead6e3bc5427 47.55 KB
4bdfbb3a85ea63f90b8ef17b7f515f46 32b03e699fa3dad3719711620f757587bf3507a9 49.86 KB
bba95675e940ee97b9ec853bbf1ff1e0 30182ad4c9d71363703d5814e8f412259e9023f7 49.86 KB
bd44224dbf1f64dade1213428c03fa36 d22f78df95bca2fee77cd84a05ed2708bc853631 49.86 KB
2ebe2735ce0a1fcd128b19087f6acce8 846d5cf14a542a8054f49ac83d4a696ea72dcfca 49.86 KB
2140e5575f58d774af37f1408a31393a 49b9f9752a4796b1b2582ba8633e3de962a36caa 50.36 KB
c1e84305273229090c5c3f88bf3448be 8f651d7fcf576ff29b854cdfb976ea37e07b2ff5 49.86 KB
36b3d33169dfada13d0c0a4282c66413 a937d9e9261665f73af439ba86e93ce66cc54fb2 49.86 KB
d8189b7966dfb524558294feff0bea70 126900282cea3e395471aa15bf77c826c9c391f5 49.28 KB
906bf9880e74f5e32b158e1dd0271e2f a1036718e39e344c4552f60e9fb8872af813d989 49.28 KB
614dd960ca80044b1a69bf8562f6b72b 707ecf24140fc13a19a9d309f5e553b017e417f4 49.28 KB
5e68839d12a7a1da642f7250d3af88fb f09f53fae289318ece56de702f0dc8741fc2ff07 49.53 KB
83000bafb6abef61cdb86da677097920 8fb7b5a620a492d1371bd5d4fcc4945b5d00e2e8 49.53 KB
59bbb5b6fae941a77793350010cfb5c9 8908f36fa45cbad6f16d76cd7c4e9962b546e304 49.53 KB
8bb8f566a2b2a97e8044e17d8bbf6795 63ac7e21b71e96f1be1c97a50bc78769b0d60ca8 49.53 KB
a04dd0e3c71fe7ac602b573b1b03758f 7695e953d5be8f877d1b5136f3c5d81b01b4a41e 50.7 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 34.15%
Microsoft Windows XP 28.05%
Windows 7 Home Premium 15.85%
Windows 7 Professional 10.98%
Windows 7 Home Basic 2.44%
Windows 7 Starter 2.44%
Windows Vista Home Premium 2.44%
Windows 8 Pro 1.22%
Windows 7 Enterprise 1.22%
Windows Vista Business 1.22%

Distribution by countryDistribution by country

Germany installs about 16.05% of Avira Free Antivirus.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 29.85%
Hewlett-Packard 17.91%
Toshiba 11.94%
Intel 8.96%
Acer 7.46%
Lenovo 5.97%
Dell 5.97%
Compaq 2.99%
Samsung 2.99%
MSI 2.99%
American Megatrends 1.49%
Sahara 1.49%
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