Should I block it?
No, this file is 100% safe to run.
Additional versions
(Note, WinZip Computing publishes each variation of this file with the same version, but the hashes are unique.)
Relationships
 PE file structure
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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)
| Version: | 4.1 (32-bit) |
| MD5: | c212f42a13068b58934d98de75b36afe |
| SHA1: | 4958eb460fbda6eea8327dc1b309f4821be9b395 |
| SHA256: | b22793142172bf1787eca88ee9a4af6c8a1f51d0401e0541cb210fce0a39bcb0 |
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 16.0 published by WinZip Computing, S.L., WinZip 16 from WinZip Computing, S.L. and WinZip 16 by WinZip Computing, S.L.. The file is digitally signed by WinZip Computing which was issued by the VeriSign certificate authority (CA).
Details
| 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: | 16.0 (6595) |
| Size: | 10.82 KB (11,080 bytes) |
| Build date: | 10/22/2011 9:42 PM |
| 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
Programs
The following programs will install this file
WinZip 16.0 implemented new 64-bit zip engine and added 64-bit version of Winzip, added ability to zip and write files to Blu-ray discs, added integration with ZipSend and ZipShare services, improved capabilities of file conversion from other supported formats to zip. 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.
“With just a click, open all major compression file types, including Zip, Zipx, RAR, 7Z, TAR, GZIP and more. Easily encrypt files as you zip to keep information and data secure. Add watermarks to deter unauthorized copying. Convert Microsoft Office files to PDF and easily resize photos to more convenient sharing sizes as you zip. Connect to your cloud services, and share via social media and email while keeping your files secure.”
“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...”
Behaviors
Context menu handlers
Located in '*\shellex\ContextMenuHandlers'
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}
Distribution by Windows OS
| OS version | distribution |
| 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 country
United States installs about 42.71% of WinZip.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| 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% |
|
