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What is wzshlstb.dll?

Part of WinZip by WinZip Computing S.L.

What is it?

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.
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How is wzshlstb.dll loaded?

Context menu handler - wzshlstb.dll is typically associtated with identifier name of WinZip. Windows Explorer displays a context menu for a file object when it is clicked with the right mouse button. This context menu allows various operations to be performed on the file object from within Explorer, like printing it or opening it with another program.
Approved shell extension - wzshlstb.dll has a CLSID (globally unique identifier) of {E0D79306-84BE-11CE-9641-444553540000} with and identifier of WinZip. When the system detects that the user is downloading an external program that runs as part of the Windows user interface, the system searches for a digital certificate or requests that the user approve the action. If you enable this policy, Windows only starts approved programs.


What is the community is seeing?What is the community is doing?
About 0.1% of all Boost users have the wzshlstb.dll file.Of the 0.1% of wzshlstb.dll users, 14.0% have disabled it.
Typical file (disk image) location:
C:\Program Files\winzip\wzshlstb.dll

Are there other versions of WinZip?

What else is related?

What Windows OS versions does this run on?

Windows 8.1 Pro (6.2.9200.0)
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File details

File name: wzshlstb.dll
Publisher: WinZip Computing, S.L. (verified)
Name: WinZip
Description: WinZip Shell Extension DLL
Version: 4.1 (32-bit)
Product version: 18.5 (10060)
Size: 11.86 KB
Original file name: WZSTUBSE.DLL

Digital certificate

Issued to: WinZip Computing
Certificate authority: VeriSign
Effective date: 4/14/2009
Expiration date: 4/14/2012

Context menu handler details

Name: WinZip

Approved shell extension details

CLSID: {E0D79307-84BE-11CE-9641-444553540000}
Command: WinZip

Image hashes

MD5: dc0d82c65e73bc03601e73f1367248fe
SHA-1: 2efe0996c670ee8e3e78855f69948a4c9cd46921

PE image details

File packed: No
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