Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.8.2.0 33.33%
4.8.2.0 8.33%
4.8.2.0 8.33%
4.8.1.0 8.33%
4.8.1.0 16.67%
4.8.0.0 8.33%
4.7.1.0 8.33%
4.5.0.0 8.33%

Relationships

PE structurePE file structure
Show functions
Import table
kernel32.dll
IsProcessorFeaturePresent, GetFileSize, SetFilePointer, MapViewOfFile, UnmapViewOfFile, GlobalSize, WriteFile, GlobalAlloc, ReadFile, GlobalFree, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, InterlockedCompareExchange, Sleep, InterlockedExchange, DecodePointer, EncodePointer, CloseHandle, CreateFileMappingW, CreateFileW, WideCharToMultiByte, CreateFileA
msvcr100.dll
DllMain
msvcr80.dll
DllMain
qtcore4.dll
inflateInit_, inflateSync, deflateEnd, inflateReset, inflate, deflateInit_, inflateEnd, deflateParams, deflateReset, deflate
Export table
qt_plugin_instance
qt_plugin_query_verification_data

qtiff4.dll

Qt4 by Thorvald Natvig (Signed)

Remove qtiff4.dll
Version:   4.8.2.0
MD5:   2e0a12f0e9b9e5147fcec7a4854982d7
SHA1:   176f1c3c4688fef9bb854f13151c1c38024be2e5
SHA256:   54675fd538ee2c45ed51b6d808db589889051d5cb9cb4856485348fcfbf27907

What is qtiff4.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 qtiff4.dll (from Thorvald Natvig)

“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:qtiff4.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\qtiff4.dll
File version:4.8.2.0
Size:305 KB (312,320 bytes)
Build date:3/15/2013 10:11 AM
Certificate
Issued to:Thorvald Natvig
Authority (CA):StartCom Ltd.
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 41.67%
Windows 7 Home Premium 33.33%
Windows 8 8.33%
Windows 8 Pro with Media Center 8.33%
Windows 7 Professional 8.33%

Distribution by countryDistribution by country

United States installs about 16.67% of Qt4.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 42.11%
Toshiba 21.05%
Sony 10.53%
Hewlett-Packard 10.53%
Dell 10.53%
Acer 5.26%
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