Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.7.4.0 7.14%
4.7.4.0 3.57%
4.7.4.0 7.14%
4.7.4.0 10.71%
4.7.4.0 35.71%
4.7.2.0 3.57%
4.7.2.0 28.57%
4.7.2.0 3.57%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegCloseKey, RegOpenKeyExW, RegCreateKeyExW, RegFlushKey, RegSetValueExW, RegEnumKeyExW, RegEnumValueW, RegQueryInfoKeyW, RegDeleteKeyW, RegDeleteValueW, GetTokenInformation, OpenProcessToken, RegQueryValueExW
kernel32.dll
TlsAlloc, GetCurrentThread, TerminateThread, SetThreadPriority, TlsSetValue, ResumeThread, GetThreadPriority, WaitForMultipleObjects, DuplicateHandle, GetCurrentProcess, TlsGetValue, ResetEvent, GetLocalTime, GetSystemTime, GetLocaleInfoW, GetUserDefaultLCID, GetDateFormatW, GetTimeFormatW, CompareStringW, GetProcAddress, GetModuleHandleW, GetTickCount, ReleaseSemaphore, CreateSemaphoreW, CreatePipe, TerminateProcess, GetExitCodeProcess, SetFilePointer, CreateFileW, WriteFile, GetStdHandle, ReadFile, PeekNamedPipe, CreateProcessW, GetFileType, SetCurrentDirectoryW, SystemTimeToTzSpecificLocalTime, FileTimeToSystemTime, GetFileInformationByHandle, FindClose, FindFirstFileW, GetFileAttributesExW, SetFilePointerEx, GetCurrentDirectoryW, GetFullPathNameW, Sleep, CopyFileW, MoveFileW, CreateDirectoryW, RemoveDirectoryW, GetFileAttributesW, GetTempPathW, DeviceIoControl, SetEndOfFile, GetFileTime, GetLogicalDrives, SetErrorMode, MapViewOfFile, CreateFileMappingW, UnmapViewOfFile, FindNextFileW, FindCloseChangeNotification, FindFirstChangeNotificationW, FindNextChangeNotification, GetOverlappedResult, FreeLibrary, LoadLibraryExW, GetModuleFileNameW, LoadLibraryW, GetSystemDirectoryW, GetCurrentProcessId, GetCommandLineW, WaitForSingleObjectEx, GetStartupInfoW, InitializeCriticalSection, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, OutputDebugStringW, OpenFileMappingW, VirtualQuery, MultiByteToWideChar, WideCharToMultiByte, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, InterlockedCompareExchange, InterlockedExchange, GetSystemTimeAsFileTime, SwitchToThread, GetSystemInfo, GetCurrentThreadId, TlsFree, CreateEventW, SetEvent, WaitForSingleObject, CloseHandle, GetVersionExW, GetLastError, FormatMessageW, LocalFree, DeleteFileW, QueryPerformanceCounter, IsProcessorFeaturePresent, DecodePointer, EncodePointer, RaiseException
msvcp100.dll
DllMain
msvcp90.dll
DllMain
msvcr100.dll
DllMain
msvcr90.dll
DllMain
ole32.dll
CoCreateInstance, CoInitialize, CoUninitialize, CoCreateGuid
user32.dll
GetMessageW, SetTimer, CallNextHookEx, KillTimer, GetQueueStatus, DefWindowProcW, GetWindowLongW, SetWindowLongW, CreateWindowExW, RegisterClassW, UnregisterClassW, DestroyWindow, UnhookWindowsHookEx, SetWindowsHookExW, DispatchMessageW, TranslateMessage, PeekMessageW, EnumWindows, PostThreadMessageW, GetWindowThreadProcessId, PostMessageW, CharNextExA, MsgWaitForMultipleObjectsEx
Export table
adler32
compress
compress2
crc32
deflate
deflateCopy
deflateEnd
deflateInit_
deflateInit2_
deflateParams
deflateReset
deflateSetDictionary
get_crc_table
gzclose
gzdopen
gzeof
gzerror
gzflush
gzgetc
gzgets
gzopen
gzprintf
gzputc
gzputs
gzread
gzrewind
gzseek
gzsetparams
gztell
gzwrite
inflate
inflateEnd
inflateInit_
inflateInit2_
inflateReset
inflateSetDictionary
inflateSync
inflateSyncPoint
qt_addObject
qt_removeObject
qt_startup_hook
uncompress
zError
zlibVersion

QtCore4.dll

Qt4 by Nokia (Signed)

Remove QtCore4.dll
Version:   4.7.4.0
MD5:   bc0427399de1ed95b9bbf4d952a8e1d1
SHA1:   3f9d1ae335f112ba70f9b0aa6f39030a63d26025

What is QtCore4.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 QtCore4.dll (from Nokia)

“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:qtcore4.dll
Publisher:Nokia Corporation and/or its subsidiary(-ies)
Product name:Qt4
Description:C++ application development framework.
Typical file path:C:\Program Files\nokia\nokia suite\qtcore4.dll
File version:4.7.4.0
Size:2.24 MB (2,354,016 bytes)
Build date:1/10/2012 11:11 AM
Certificate
Issued to:Nokia
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Nokia Suite
 Nokia
12% remove
“Use Nokia PC Suite to move content between the phone and the computer, and get apps or the latest phone software. You can sync information between your phone and programs, such as Office Outlook, create multimedia messages, or manage your phone’s calendar effortlessly on your computer. You can also connect your computer to the internet with the help of your phone.”
Nokia Software Updater
 Nokia
6% remove
Nokia Software Updater is the software update program that runs with Windows in the background and checks for updates, and automatically downloads and installs them if found based on the user's settings. The program can be configured by the user for maintaining a schedule for when to check the remote server for periodic software updates.
Nokia Ovi Suite Software Updater
 Nokia
7% remove
Nokia Ovi Suite Software Updater is the updater program which runs with Windows (in the background as a service) and automatically starts up when your computer boots. It checks for updates and automatically downloads and installs them if found based on the user's settings.
Nokia PC Suite
 Nokia
10% remove
“Use Nokia PC Suite to move content between the phone and the computer, and get apps or the latest phone software. You can sync information between your phone and programs, such as Office Outlook, create multimedia messages, or manage your phone’s calendar effortlessly on your computer. You can also connect your computer to the internet with the help of your phone. Windows PC users can sync music, videos, and pictures and get the latest ...”

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 35.71%
Microsoft Windows XP 14.29%
Windows 7 Home Basic 10.71%
Windows 7 Home Premium 10.71%
Windows 7 Professional 10.71%
Windows 8 Pro 7.14%
Windows 8 Single Language 7.14%
Windows Vista Ultimate 3.57%

Distribution by countryDistribution by country

India installs about 17.86% of Qt4.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 24.24%
Hewlett-Packard 18.18%
Intel 12.12%
ASUS 12.12%
Acer 9.09%
Sony 6.06%
GIGABYTE 6.06%
Toshiba 6.06%
Lenovo 6.06%
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