Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional versions
 
Relationships
|  PE file structure
 | Show functions | 
Import table
kernel32.dll
GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, InterlockedExchange
msvcr90.dll
DllMain
Export table
qt_plugin_instance
qt_plugin_query_verification_data
 
     
    
        qgif4.dll
Qt4 by Logitech Inc (Signed)
| Version: | 4.6.0.0 | 
| MD5: | 8fad04a00bfe6977aa4743c067364b5f | 
| SHA1: | 45b928817d52d5b34c60e2a60a2b032a0b0bf56f | 
| SHA256: | fee4e42b14840998df78ac5ca8c58eb64776d2074c039af22719b6e640737015 | 
Overview
qgif4.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Logitech Inc which was issued by the VeriSign certificate authority (CA).
 Details
Details
| File name: | qgif4.dll | 
| Publisher: | Nokia Corporation and/or its subsidiary(-ies) | 
| Product name: | Qt4 | 
| Description: | C++ application development framework. | 
| Typical file path: | C:\Program Files\logitech\lws\webcam software\imageformats\qgif4.dll | 
| File version: | 4.6.0.0 | 
| Size: | 26.84 KB (27,480 bytes) | 
| Certificate | 
| Issued to: | Logitech Inc | 
| Authority (CA): | VeriSign | 
| Effective date: | Monday, October 5, 2009 | 
| Expiration date: | Wednesday, October 19, 2011 | 
| Digital DNA | 
| PE subsystem: | Windows GUI | 
| File packed: | No | 
| Code language: | Microsoft Visual C++ 9.0 | 
| .NET CLR: | No | 
More details
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Microsoft Windows XP | 23.08% |  | 
| Windows 7 Ultimate | 15.38% |  | 
| Windows 7 Professional | 15.38% |  | 
| Windows 7 Home Premium | 15.38% |  | 
| Windows Vista Home Premium | 15.38% |  | 
| Windows Vista Home Basic | 7.69% |  | 
| Windows Vista Business | 7.69% |  | 
 Distribution by country
Distribution by country
United States installs about 53.85% of Qt4.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Hewlett-Packard | 37.50% |  | 
| Dell | 25.00% |  | 
| Acer | 12.50% |  | 
| GIGABYTE | 12.50% |  | 
| American Megatrends | 12.50% |  |