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


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueW, RegQueryValueA
kernel32.dll
LeaveCriticalSection, FreeLibrary, EnterCriticalSection, Sleep, CreateThread, CloseHandle, lstrlenW, LoadLibraryW, DeleteCriticalSection, TerminateThread, GetExitCodeThread, DisableThreadLibraryCalls, InitializeCriticalSection, GetProcAddress, lstrcpyW, lstrlenA, LoadLibraryA, lstrcpyA
user32.dll
wsprintfW, wsprintfA
Export table
DllCanUnloadNow
DllGetClassObject

wzshlstb.dll

WinZip by WinZip Computing (Signed)

Remove wzshlstb.dll
Version:   4.1 (32-bit)
MD5:   dd8935cec0059df203623cd4abf0bc9f
SHA1:   03d90e11f7d7758666a3fe5ec96cf7ac59413b19

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. This is typically installed with the program WinZip 18.5 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:18.5 (10060)
Size:11.86 KB (12,144 bytes)
Build date:5/5/2014 4:58 AM
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 program will install this file
WinZip Computing, S.L.
7% remove
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.

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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