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
IsProcessorFeaturePresent, DecodePointer, InterlockedExchange, Sleep, InterlockedCompareExchange, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, EncodePointer
msvcr100.dll
DllMain
msvcr90.dll
DllMain
Export table
qt_plugin_instance
qt_plugin_query_verification_data
 
     
    
        qjpeg4.dll
Qt4 by Mumble - Open Source Developer (Signed)
| Version: | 4.7.4.0 | 
| MD5: | 444d5d7e76369e5702e494bffaccb377 | 
| SHA1: | 21bc4f42a27099e3e04b188916a99e2b0c2501a0 | 
Overview
qjpeg4.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Mumble - Open Source Developer which was issued by the Unizeto Technologies S.A. certificate authority (CA).
 Details
Details
| File name: | qjpeg4.dll | 
| Publisher: | Nokia Corporation and/or its subsidiary(-ies) | 
| Product name: | Qt4 | 
| Description: | C++ application development framework. | 
| Typical file path: | C:\Program Files\mumble\qtplugins\imageformats\qjpeg4.dll | 
| File version: | 4.7.4.0 | 
| Size: | 192 KB (196,608 bytes) | 
| Build date: | 10/8/2011 4:40 AM | 
| Certificate | 
| Issued to: | Mumble - Open Source Developer | 
| Authority (CA): | Unizeto Technologies S.A. | 
| Effective date: | Thursday, December 27, 2012 | 
| Expiration date: | Friday, December 27, 2013 | 
| Digital DNA | 
| PE subsystem: | Windows GUI | 
| File packed: | No | 
| Code language: | Microsoft Visual C++ 10.0 | 
| .NET CLR: | No | 
More details
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Ultimate | 50.00% |  | 
| Microsoft Windows XP | 25.00% |  | 
| Windows 7 Home Premium | 25.00% |  | 
 Distribution by country
Distribution by country
Italy installs about 25.00% of Qt4.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| ASUS | 80.00% |  | 
| Hewlett-Packard | 20.00% |  |