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:   1cf44c567058d1bf7708da8beba7ca8a
SHA1:   7d6db090818caf6e8793a515a9fd73f1a0e8fe43
SHA256:   9c74aa5e08126e4bf34c96ae9f38eb055f3ae662db795cda6e907c91ca86efe3

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 15.5 published by WinZip Computing, S.L., µTorrent from BitTorrent Inc. and µTorrent by BitTorrent Inc.. 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:15.5 (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
BitTorrent Inc.
8% remove
µTorrent is a is a free, ad-supported, lighter-weight BitTorrent client designed to consume less resources then the full BitTorrent version. Some uTorrent installs include potentially unwanted programs in the form of the Conduit Engine, which installs a toolbar, and makes homepage and default search engine changes to a user's web browser.
Encore Software
8% remove
Shuffle the cards and deal yourself in to the greatest card game collection of all time. With over 150 game variations, Hoyle Card Games 2012 is the largest & most comprehensive collection of card games available for your PC & Mac! Choose card game favorites like Poker, Gin Rummy and Hearts or try your hand at Cribbage, Euchre or Spades. With over 45 varieties of Solitaire, take a break from everyday life and train your brain. For the y...
WinZip Computing, S.L.
11% remove
Winzip 15.5 supports a new compression algorithms designed for multi-processor systems that zip files up to twice as fast, new WinZip Desktop Gadget option called 'Folder I Choose' that allows you to create or select a target folder for zipping/unzipping files on a case-by-case basis. 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 archiv...
WinZip Computing, S.L.
9% remove
The WinZip® Command Line Support Add-On is a FREE add-on for users of WinZip with a valid license. Before installing this add-on, please make sure you have WinZip 17 or later installed. The WinZip Command Line Support Add-On provides a command line interface that gives you the power of WinZip without the usual WinZip graphical user interface. It allows you to use WinZip directly from the command prompt and from batch (.BAT) files and...

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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