Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.8.3.0 7.03%
4.8.3.0 0.78%
4.8.2.0 3.91%
4.8.2.0 2.34%
4.8.1.0 2.34%
4.8.0.0 2.34%
4.7.4.0 6.25%
4.7.4.0 1.56%
4.7.3.0 1.56%
4.7.2.0 2.34%
4.7.2.0 0.78%
4.7.1.0 1.56%
4.7.1.0 3.91%
4.7.1.0 0.78%
4.7.0.0 1.56%
4.7.0.0 7.03%
4.6.2.0 14.84%
4.6.2.0 7.81%
4.6.2.0 0.78%
4.6.1.0 2.34%
4.6.0.0 2.34%
4.5.3.0 7.81%
4.5.2.0 0.78%
4.5.1.0 3.13%
4.5.1.0 13.28%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
AddAtomA, CreateSemaphoreA, FindAtomA, GetAtomNameA, GetLastError, InterlockedDecrement, InterlockedIncrement, ReleaseSemaphore, SetLastError, Sleep, TlsAlloc, TlsFree, TlsGetValue, TlsSetValue, WaitForSingleObject, CloseHandle, GetCurrentThreadId, GetModuleHandleA, GetProcAddress, GetSystemTimeAsFileTime, GetCurrentProcessId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, InterlockedExchange, IsProcessorFeaturePresent, DecodePointer, EncodePointer
libgcc_s_dw2-1.dll
_Unwind_DeleteException, _Unwind_GetDataRelBase, _Unwind_GetIPInfo, _Unwind_GetLanguageSpecificData, _Unwind_GetRegionStart, _Unwind_GetTextRelBase, _Unwind_RaiseException, _Unwind_Resume, _Unwind_Resume_or_Rethrow, _Unwind_SetGR, _Unwind_SetIP, __deregister_frame_info, __emutls_get_address, __register_frame_info
mingwm10.dll
__mingwthr_key_dtor
msvcr100.dll
DllMain
msvcr80.dll
DllMain
msvcr90.dll
DllMain
msvcrt.dll
DllMain
qtcore4.dll
_Z5qFreePv, _Z6qDebugPKcz, _Z7qstrcmpRK10QByteArrayPKc, _Z8qWarningPKcz, _ZN10QByteArray11shared_nullE, _ZN10QByteArray7reallocEi, _ZN10QByteArrayC1EPKc, _ZN11QMetaObject11changeGuardEPP7QObjectS1_, _ZN11QMetaObject11removeGuardEPP7QObject, _ZN7QObject10childEventEP11QChildEvent, _ZN7QObject10timerEventEP11QTimerEvent, _ZN7QObject11customEventEP6QEvent, _ZN7QObject11eventFilterEPS_P6QEvent, _ZN7QObject13connectNotifyEPKc, _ZN7QObject16disconnectNotifyEPKc, _ZN7QObject5eventEP6QEvent, _ZN7QString10fromLatin1EPKci, _ZN7QString11shared_nullE, _ZN7QString17fromLatin1_helperEPKci, _ZN7QString4freeEPNS_4DataE, _ZN7QString7sprintfEPKcz, _ZN8QVariantC1ERK5QSize, _ZN8QVariantC1Ei, _ZN9QIODevice4peekEx, _ZN9QIODevice4readEPcx, _ZN9QIODevice5writeEPKcx, _ZN9QListData11shared_nullE, _ZN9QListData6appendEv, _ZN9QListData7detach2Ev, _ZNK7QString10simplifiedEv, _ZNK7QString7indexOfERKS_iN2Qt15CaseSensitivityE, _ZNK7QString8toLatin1Ev, _ZNK7QStringeqERK13QLatin1String, _ZNK8QVariant5toIntEPb, _ZNK8QVariant6toSizeEv, _ZNK9QIODevice10isReadableEv, _ZNK9QIODevice10isWritableEv, _ZNK9QIODevice6isOpenEv, _ZN11QVectorData4freeEPS_i, _ZN9QListData7detach3Ev, _ZN8QVariantC1ERK5QRect, _ZNK5QRectanERKS_, _ZNK8QVariant6toRectEv, _ZN7QBuffer16staticMetaObjectE, _ZN8QVariantC1ERKS_, _ZN8QVariantD1Ev, _ZN8QVariantaSERKS_, _ZN9QIODevice4peekEPcx, _ZN9QListData11detach_growEPii, _ZN9QListData6detachEi, _ZNK11QMetaObject4castEP7QObject, _ZNK7QBuffer4dataEv
qtgui4.dll
_ZN14QImageIOPlugin11qt_metacallEN11QMetaObject4CallEiPPv, _ZN14QImageIOPlugin11qt_metacastEPKc, _ZN14QImageIOPluginC2EP7QObject, _ZN14QImageIOPluginD2Ev, _ZN15QImageIOHandler11jumpToImageEi, _ZN15QImageIOHandler15jumpToNextImageEv, _ZN15QImageIOHandler9setDeviceEP9QIODevice, _ZN15QImageIOHandler9setFormatERK10QByteArray, _ZN15QImageIOHandlerC2Ev, _ZN15QImageIOHandlerD2Ev, _ZN6QImage12setNumColorsEi, _ZN6QImage16setDotsPerMeterXEi, _ZN6QImage16setDotsPerMeterYEi, _ZN6QImage4bitsEv, _ZN6QImage8scanLineEi, _ZN6QImage8setColorEij, _ZN6QImageC1EPhiiNS_6FormatE, _ZN6QImageC1ERK5QSizeNS_6FormatE, _ZN6QImageC1ERKS_, _ZN6QImageC1EiiNS_6FormatE, _ZN6QImageC1Ev, _ZN6QImageD1Ev, _ZN6QImageaSERKS_, _ZNK14QImageIOPlugin10metaObjectEv, _ZNK15QImageIOHandler10imageCountEv, _ZNK15QImageIOHandler14nextImageDelayEv, _ZNK15QImageIOHandler16currentImageRectEv, _ZNK15QImageIOHandler18currentImageNumberEv, _ZNK15QImageIOHandler6deviceEv, _ZNK15QImageIOHandler9loopCountEv, _ZNK15QImageIOHandler9setFormatERK10QByteArray, _ZNK6QImage10colorTableEv, _ZNK6QImage12bytesPerLineEv, _ZNK6QImage13dotsPerMeterXEv, _ZNK6QImage13dotsPerMeterYEv, _ZNK6QImage15hasAlphaChannelEv, _ZNK6QImage4sizeEv, _ZNK6QImage5widthEv, _ZNK6QImage6formatEv, _ZNK6QImage6heightEv, _ZNK6QImage6isNullEv, _ZNK6QImage8scanLineEi, _ZNK6QImage9numColorsEv, _ZN6QImage13setColorCountEi, _ZNK6QImage10colorCountEv, _ZNK6QImage6scaledERK5QSizeN2Qt15AspectRatioModeENS3_18TransformationModeE, _ZNK6QImage4copyERK5QRect, _ZNK6QImage15convertToFormatENS_6FormatE6QFlagsIN2Qt19ImageConversionFlagEE
Export table
qt_plugin_instance
qt_plugin_query_verification_data

qjpeg4.dll

Qt4 by Zhuhai Kingsoft Office Software Co. (Signed)

Remove qjpeg4.dll
Version:   4.7.4.0
MD5:   0c2147007819cd532032aaa05f1eba80
SHA1:   c5253036ba36d54d2c1d8a40e709bdebdc69f8ac
SHA256:   0864c3a19f3a5213a61ac08010c55c78a2529c8d077ec569a3812437990c24ce

What is qjpeg4.dll?

This module is part of the Qt Development framework, a cross-platform C++ application development and UI framework. Qt provides programs with enhanced UI features, such as opacity, drop-shadows, glow, and filtering support, along with graphics and web support enables rich UIs. Qt framework is available to any third party program to integrate.

About qjpeg4.dll (from Zhuhai Kingsoft Office Software Co.)

Qt is a cross-platform application and UI framework. Qt will change the way you develop C++ applications for mobile devices forever. The easy-to-use Qt framework means you will be tied no longer to a

DetailsDetails

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\umplayer\imageformats\qjpeg4.dll
File version:4.7.4.0
Size:192 KB (196,608 bytes)
Certificate
Issued to:Zhuhai Kingsoft Office Software Co.
Authority (CA):VeriSign
Expiration date:Wednesday, September 3, 2014
Digital DNA
PE subsystem:Windows Console
Entropy:6.381921
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Network Optix
5% remove
Sony Corporation
3% remove
Read all of your favorite eBooks, Newspapers and Magazines from Reader's Store on your PC. Sync your Reader Store content across your PCs, Macs and Android devices. Access all your favorite eBooks, Newspapers and Magazines from Reader Store. Borrow books from your local library (library card required).
Ubisoft
22% remove
The Ubisoft Game Launcher used to run UBISOFT games.
ZWCAD Software Co.,Ltd
11% remove
ZW3D, an integrated CAD/CAM solution designed for the complete product development process, features the fastest kernel for Solid-surface Hybrid Modeling, non-solid mold parting and smart CNC Machining tactics from 2 axis to 5 axis. It brings customers endless benefits such as reduced costs, optimized design workflow and improved efficiency.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 27.34%
Windows 7 Ultimate 23.44%
Microsoft Windows XP 13.28%
Windows 7 Professional 8.59%
Windows 8 Pro 7.81%
Windows 8 Pro with Media Center 4.69%
Windows 8 3.91%
Windows 7 Ultimate N 3.13%
Windows 8.1 Pro 1.56%
Windows 7 Home Basic 1.56%
Windows Vista Home Premium 1.56%
Windows 8.1 0.78%
Windows 8 Enterprise 0.78%
Windows XP Professional 0.78%
Windows Vista Ultimate 0.78%

Distribution by countryDistribution by country

United States installs about 37.40% of Qt4.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 35.71%
Dell 30.95%
ASUS 14.29%
Toshiba 4.76%
GIGABYTE 3.57%
Acer 3.57%
Intel 2.38%
Sahara 1.19%
American Megatrends 1.19%
Alienware 1.19%
Samsung 1.19%
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