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: | 913e965d6e35f3a33008dd1072974b99 |
| SHA1: | 560d1f4fb9bffae2302a1be46ba787d800709a46 |
| SHA256: | e08b8818cab2e3ba0d9b961bd73aa91424b9e32bd2033a513efd08176e0d5329 |
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 15.0 published 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: | 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
Programs
The following program will install this file
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.
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% |
|
