Should I block it?
No, this file is 100% safe to run.
Additional versions
Relationships
 PE file structure
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Show functions |
Import table
kernel32.dll
GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, InterlockedExchange, IsProcessorFeaturePresent, DecodePointer, EncodePointer
msvcr100.dll
DllMain
msvcr80.dll
DllMain
msvcr90.dll
DllMain
Export table
qt_plugin_instance
qt_plugin_query_verification_data
qjpeg4.dll
Qt4 by F-Secure Corporation (Signed)
| Version: | 4.8.0.0 |
| MD5: | cae4b32695228f1d8d81cc32a82a6ceb |
| SHA1: | 0d666f1e9a5b202f01b0eca9a6eb61824a600d00 |
Overview
qjpeg4.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by F-Secure Corporation which was issued by the GlobalSign nv-sa certificate authority (CA).
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\f-secure\imageformats\qjpeg4.dll |
| File version: | 4.8.0.0 |
| Size: | 196.5 KB (201,216 bytes) |
| Build date: | 4/13/2012 1:50 PM |
| Certificate |
| Issued to: | F-Secure Corporation |
| Authority (CA): | GlobalSign nv-sa |
| 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
| OS version | distribution |
| Windows 7 Home Premium |
42.86% |
|
| Windows 7 Ultimate |
14.29% |
|
| Microsoft Windows XP |
11.43% |
|
| Windows 7 Professional |
8.57% |
|
| Windows 8 |
5.71% |
|
| Windows 8 Pro |
5.71% |
|
| Windows 8.1 Pro with Media Center |
2.86% |
|
| Windows 8.1 |
2.86% |
|
| Windows 7 Home Premium N |
2.86% |
|
| Windows 8 Pro with Media Center |
2.86% |
|
Distribution by country
United States installs about 47.06% of Qt4.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| ASUS |
27.27% |
|
| Dell |
22.73% |
|
| Hewlett-Packard |
15.91% |
|
| Lenovo |
9.09% |
|
| Sony |
9.09% |
|
| Toshiba |
9.09% |
|
| Intel |
4.55% |
|
| Acer |
2.27% |
|
