Should I block it?
No, this file is 100% safe to run.
Additional versions
Relationships
zlib1.dll
zlib by Stardock Corporation (Signed)
| Version: | 1.2.3 |
| MD5: | b3df19736a19a7a4243b9f6cea2661fd |
| SHA1: | 823fd8569a80836653c7051615e605142f32802b |
| SHA256: | b372e5871916dd4e102ebb7f233084746178dc24ebe92d4cd98393fe74745c35 |
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. The file is digitally signed by Stardock Corporation which was issued by the COMODO CA Limited certificate authority (CA).
Details
| 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: | 58.5 KB (59,904 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
Behaviors
ActiveX install
- {3EA4FA88-E0BE-419A-A732-9B79B87A6ED0}
Distribution by Windows OS
| OS version | distribution |
| 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 country
United States installs about 43.75% of zlib.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| 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% |
|
