Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.2.5 2.00%
1.2.5 13.00%
1.2.5 2.00%
1.2.5 1.00%
1.2.5 1.00%
1.2.5 1.00%
1.2.5 1.00%
1.2.4 2.00%
1.2.4 3.00%
1.2.3 35.00%
1.2.3 6.00%
1.2.3 13.00%
1.2.3 2.00%
1.2.3 3.00%
1.2.2 15.00%

Relationships

zlib1.dll

zlib by Stardock Corporation (Signed)

Remove zlib1.dll
Version:   1.2.3
MD5:   5006eaab6f921a1c44aab7c93ad0bd95
SHA1:   304802e1f9fdad20d14289966b679416204ac48b
SHA256:   bb00cb404ba455cb4f97ecd9a660fdc9b7e2b6552b92627a86124760a87d649b

What is zlib1.dll?

zlib is a common software library used for data compression. zlib compressed data is typically written with a gzip or a zlib wrapper. zlib is something of a de facto standard, to the point that zlib and DEFLATE are often used interchangeably in standards documents, with thousands of applications relying on it for compression, either directly or indirectly.

Overview

zlib1.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including PADGen 3.1.1.50 published by Association of Software Professionals, Starry Night Orion Special Edition from Imaginova Canada Ltd. and Starry Night Orion Special Edition by Imaginova Canada Ltd.. The file is digitally signed by Stardock Corporation which was issued by the COMODO CA Limited certificate authority (CA).

DetailsDetails

File name:zlib1.dll
Product name:zlib
Description:zlib data compression library
Typical file path:C:\Program Files\easy instant messenger\gtk\bin\zlib1.dll
File version:1.2.3
Size:72 KB (73,728 bytes)
Certificate
Issued to:Stardock Corporation
Authority (CA):COMODO CA Limited
Expiration date:Thursday, April 10, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
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Arobas Music
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Arobas Music
2% remove
Arobas Music
8% remove
Guitar Pro is a multitrack editor of guitar and bass tablature and musical scores, possessing a built-in MIDI-editor, a plotter of chords, a player, a metronome and other tools for guitarists and musicians. It has versions for Windows, Mac OS X (Intel processors only), and Linux and is written by the French company Arobas Music. Files composed using Guitar Pro are recorded in the GPX, GP5, GP4 and GP3 format, corresponding to versions 6...
Arobas Music
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Guitar Pro is a multitrack editor of guitar and bass tablature and musical scores, possessing a built-in MIDI-editor, a plotter of chords, a player, a metronome and other tools for guitarists and musicians. It has versions for Windows, Mac OS X (Intel processors only), and Linux and is written by the French company Arobas Music. Files composed using Guitar Pro are recorded in the GPX, GP5, GP4 and GP3 format, corresponding to versions 6...
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Association of Software Professionals
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PAD is the Portable Application Description, and it helps authors provide product descriptions and specifications to online sources in a standard way, using a standard data format that will allow webmasters and program librarians to automate program listings. PAD saves time for both shareware authors and webmasters.
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Aviosoft
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Aviosoft
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Bibliographisches Institut GmbH
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Named for the fourth consecutive time to the software of the year: the Duden spelling checker for Microsoft Office. The PLUS version includes the spelling and grammar checker, including four electronic dictionaries.
Bibliographisches Institut GmbH
9% remove
Bibliographisches Institut GmbH
8% remove

BehaviorsBehaviors

ActiveX install
  • {3EA4FA88-E0BE-419A-A732-9B79B87A6ED0}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 25.00%
Windows 7 Ultimate 21.00%
Windows 7 Professional 11.00%
Microsoft Windows XP 9.00%
Windows 8 8.00%
Windows 8 Pro 6.00%
Windows 7 Ultimate N 4.00%
Windows 8 Single Language 2.00%
Windows 8.1 2.00%
Windows 8.1 Pro Preview 2.00%
Windows 7 Home Basic 2.00%
Windows Vista Home Premium 2.00%
Windows 8 Enterprise N 2.00%
Windows 8.1 Pro with Media Center 1.00%
Windows 8.1 Pro 1.00%
Windows Server 2012 Standard Evaluation 1.00%
Windows 7 Enterprise 1.00%

Distribution by countryDistribution by country

United States installs about 43.75% of zlib.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 24.39%
ASUS 14.63%
Hewlett-Packard 13.41%
Lenovo 9.76%
Toshiba 9.76%
Sony 7.32%
Acer 4.88%
Intel 4.88%
American Megatrends 3.66%
Compaq 2.44%
Medion 2.44%
Alienware 1.22%
Samsung 1.22%
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