Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.1 (32-bit) 7.76%
4.1 (32-bit) 4.51%
4.1 (32-bit) 15.52%
4.1 (32-bit) 0.90%
4.1 (32-bit) 12.64%
4.1 (32-bit) 3.97%
4.1 (32-bit) 7.94%
4.1 (32-bit) 6.68%
4.1 (32-bit) 1.62%
4.1 (32-bit) 0.18%
4.1 (32-bit) 1.08%
4.1 (32-bit) 0.18%
4.1 (32-bit) 2.17%
4.1 (32-bit) 15.16%
4.1 (32-bit) 0.18%
4.1 (32-bit) 0.18%
4.1 (32-bit) 7.76%
4.1 (32-bit) 0.18%
4.1 (32-bit) 1.08%
4.1 (32-bit) 0.18%
4.1 (32-bit) 5.78%
4.1 (32-bit) 3.07%
4.1 (32-bit) 0.18%
4.1 (32-bit) 0.90%
4.1 (32-bit) 0.18%
(Note, WinZip Computing publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

wzshlstb.dll

WinZip by WinZip Computing (Signed)

Remove wzshlstb.dll
Version:   4.1 (32-bit)
MD5:   b985203efeb993d7f24d7a85800ef24c
SHA1:   8afb6b695ab1243e9e4869b24f50d4c91415031a
SHA256:   549a859a3336e7e4dae461e4eae39577be79e91f67c0a93479494f058c608087

What is wzshlstb.dll?

WinZip is a proprietary file archiver and compressor for Microsoft Windows. By default, WinZip creates archives in the ZIP file format but also has various levels of support for other archive formats.

Overview

wzshlstb.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 WinZip 15.0 published by WinZip Computing, S.L. and Winzip Command Line published by WinZip Computing, S.L.. The file is digitally signed by WinZip Computing which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:wzshlstb.dll
Publisher:WinZip Computing, S.L.
Product name:WinZip
Description:WinZip Shell Extension DLL
Typical file path:C:\Program Files\winzip\wzshlstb.dll
Original name:WZSTUBSE.DLL
File version:4.1 (32-bit)
Product version:15.0 (6595)
Size:10.82 KB (11,080 bytes)
Certificate
Issued to:WinZip Computing
Authority (CA):VeriSign
Effective date:Tuesday, April 14, 2009
Expiration date:Saturday, April 14, 2012
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
WinZip Computing, S.L.
3% remove
WinZip 15 implemented new performance architecture for high-speed zipping, interface improvements with refined menu designs and more intuitive icons, new desktop ZIP/UNZIP gadget with drag-and-drop functionality. WinZip is a proprietary file archiver and compressor that creates archives in the ZIP file format but also has various levels of support for other archive formats.
WinZip Computing, S.L.
9% remove

BehaviorsBehaviors

Context menu handlers
Located in '*\shellex\ContextMenuHandlers'
  • Name: 'WinZip'
Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'WinZip' with CLSID {E0D79307-84BE-11CE-9641-444553540000}
  • 'WinZip' with CLSID {E0D79305-84BE-11CE-9641-444553540000}
  • 'WinZip' with CLSID {E0D79304-84BE-11CE-9641-444553540000}
  • 'WinZip' with CLSID {E0D79306-84BE-11CE-9641-444553540000}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 33.50%
Windows 7 Ultimate 20.00%
Microsoft Windows XP 13.00%
Windows 7 Professional 9.00%
Windows 8.1 6.00%
Windows 8 Pro 4.50%
Windows Vista Home Premium 2.50%
Windows 8.1 Pro Preview 2.50%
Windows 8 Enterprise 2.00%
Windows 7 Enterprise 2.00%
Windows 8 2.00%
Windows 8 Single Language 2.00%
Windows 8.1 Pro 1.00%

Distribution by countryDistribution by country

United States installs about 42.71% of WinZip.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 25.41%
ASUS 17.21%
Hewlett-Packard 13.11%
Acer 10.66%
Sony 7.38%
Toshiba 6.56%
GIGABYTE 6.56%
American Megatrends 4.92%
Intel 4.10%
Lenovo 4.10%
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