zlib by Apple Inc. (Signed)

Remove zlib1.dll
Version:   1.2.3
MD5:   532079ae1f25dbb18d23aba53ac52ddc
SHA1:   38c775edd6f2e879d17f16cd174e23ad2dd79aaf
SHA256:   5e697d5bdea3e8021c22cd5208eaa4a4653825078dc83e892e132dc057716cda

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.


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 Apple Application Support published by Apple Inc., Apple Application Support from Apple Inc. and Apple Application Support by Apple Inc.. The file is digitally signed by Apple Inc. which was issued by the VeriSign certificate authority (CA).


File name:zlib1.dll
Product name:zlib
Description:zlib data compression library
Typical file path:C:\Program Files\common files\apple\apple application support\zlib1.dll
File version:1.2.3
Size:66.28 KB (67,872 bytes)
Issued to:Apple Inc.
Authority (CA):VeriSign
Effective date:Sunday, May 17, 2009
Expiration date:Sunday, June 26, 2011
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
More details


The following programs will install this file
Apple Inc.
6% remove
Apple Application Support is required to run iTunes, QuickTime and other Apple installed products (do not remove this if you use any of these programs). If you remove this program you will need to reinstall it in order for iTunes to load. The program is also used to connect iTunes to the various iOS devices such as the iPhone, iPad and iPod Touch.
Apple Inc.
3% remove
Apple Application Support (on Windows) is included when you install Quicktime.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 44.50%
Windows 7 Ultimate 11.50%
Windows 8.1 11.50%
Windows 7 Professional 6.00%
Windows 8.1 Pro 5.50%
Microsoft Windows XP 5.50%
Windows 8 5.00%
Windows Vista Home Premium 2.50%
Windows 8 Pro 2.00%
Windows 8.1 Single Language 1.50%
Windows 8 Single Language 1.50%
Windows Seven Black Edition 1.00%
Windows 8.1 N 0.50%
Windows 8 Enterprise 0.50%
Windows 8.1 Pro with Media Center 0.50%
Windows Vista Home Basic 0.50%

Distribution by countryDistribution by country

United States installs about 50.75% of zlib.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 20.23%
Hewlett-Packard 18.68%
Toshiba 13.23%
ASUS 11.67%
Acer 9.34%
Lenovo 7.78%
Sony 7.78%
Intel 2.33%
NEC 1.56%
Samsung 1.17%
Alienware 0.78%
Sahara 0.78%
American Megatrends 0.78%
Compaq 0.78%
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