Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.8.3.551 6.06%
4.8.3.0 3.03%
4.8.3.0 24.24%
4.8.3.0 12.12%
4.8.2.0 3.03%
4.8.1.0 12.12%
4.8.1.0 3.03%
4.8.0.0 9.09%
4.7.4.0 3.03%
4.7.3.0 3.03%
4.7.2.0 6.06%
4.7.1.0 12.12%
4.6.3.0 3.03%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegOpenKeyExW, RegQueryValueExW, RegCreateKeyExW, RegFlushKey, RegSetValueExW, RegEnumKeyExW, RegEnumValueW, RegQueryInfoKeyW, RegDeleteKeyW, RegDeleteValueW, FreeSid, CopySid, GetLengthSid, GetTokenInformation, OpenProcessToken, RegCloseKey
kernel32.dll
SetThreadPriority, TlsSetValue, ResumeThread, GetThreadPriority, TlsGetValue, WaitForMultipleObjects, CreateThread, DuplicateHandle, GetCurrentProcess, ResetEvent, GetLocalTime, GetSystemTime, GetLocaleInfoW, CompareStringW, GetUserDefaultLCID, GetProcAddress, QueryPerformanceFrequency, GetTickCount, GetDateFormatW, GetTimeFormatW, GetCurrencyFormatW, GetUserDefaultUILanguage, CreateFileW, ReleaseSemaphore, CreateSemaphoreW, CreatePipe, TerminateProcess, GetExitCodeProcess, SetFilePointer, WriteFile, GetStdHandle, ReadFile, PeekNamedPipe, CreateProcessW, FreeEnvironmentStringsW, GetEnvironmentStringsW, GetFileType, SetFilePointerEx, SetEndOfFile, GetLogicalDrives, MapViewOfFile, CreateFileMappingW, UnmapViewOfFile, FindCloseChangeNotification, FindFirstChangeNotificationW, FindNextChangeNotification, GetOverlappedResult, SystemTimeToTzSpecificLocalTime, TerminateThread, FindClose, FindFirstFileW, GetFileInformationByHandle, SetErrorMode, CreateDirectoryW, RemoveDirectoryW, GetFileAttributesW, CopyFileW, MoveFileW, DeleteFileW, DeviceIoControl, GetFullPathNameW, GetTempPathW, GetCurrentDirectoryW, GetFileAttributesExW, SetCurrentDirectoryW, FindNextFileW, FindFirstFileExW, FreeLibrary, LoadLibraryExW, GetModuleFileNameW, LoadLibraryW, GetSystemDirectoryW, GetCurrentProcessId, GetCommandLineW, WaitForSingleObjectEx, GetModuleHandleW, GetStartupInfoW, InitializeCriticalSection, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, OutputDebugStringW, OpenFileMappingW, VirtualQuery, MultiByteToWideChar, WideCharToMultiByte, GetSystemTimeAsFileTime, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, IsProcessorFeaturePresent, InterlockedCompareExchange, InterlockedExchange, DecodePointer, EncodePointer, TlsAlloc, GetCurrentThread, Sleep, SwitchToThread, GetSystemInfo, GetCurrentThreadId, TlsFree, WaitForSingleObject, CreateEventW, SetEvent, CloseHandle, GetVersionExW, GetLastError, FormatMessageW, QueryPerformanceCounter, LocalFree, FileTimeToSystemTime, GetFileTime
msvcp100.dll
DllMain
msvcp80.dll
DllMain
msvcp90.dll
DllMain
msvcr100.dll
DllMain
msvcr80.dll
DllMain
msvcr90.dll
DllMain
ole32.dll
CoInitialize, CoUninitialize, CoCreateGuid, CoCreateInstance
user32.dll
PeekMessageW, DefWindowProcW, GetWindowLongW, SetWindowLongW, CreateWindowExW, RegisterClassW, UnregisterClassW, DestroyWindow, UnhookWindowsHookEx, SetWindowsHookExW, DispatchMessageW, TranslateMessage, MsgWaitForMultipleObjectsEx, CharNextExA, GetMessageW, PostMessageW, GetWindowThreadProcessId, PostThreadMessageW, GetQueueStatus, KillTimer, CallNextHookEx, SetTimer, EnumWindows, GetMessageTime
Export table
adler32
adler32_combine
adler32_combine64
compress
compress2
compressBound
crc32
crc32_combine
crc32_combine64
deflate
deflateBound
deflateCopy
deflateEnd
deflateInit_
deflateInit2_
deflateParams
deflatePrime
deflateReset
deflateSetDictionary
deflateSetHeader
deflateTune
get_crc_table
gzbuffer
gzclearerr
gzclose
gzclose_r
gzclose_w
gzdirect
gzdopen
gzeof
gzerror
gzflush
gzgetc
gzgets
gzoffset
gzoffset64
gzopen
gzopen64
gzprintf
gzputc
gzputs
gzread
gzrewind
gzseek
gzseek64
gzsetparams
gztell
gztell64
gzungetc
gzwrite
inflate
inflateBack
inflateBackEnd
inflateBackInit_
inflateCopy
inflateEnd
inflateGetHeader
inflateInit_
inflateInit2_
inflateMark
inflatePrime
inflateReset
inflateReset2
inflateSetDictionary
inflateSync
inflateSyncPoint
inflateUndermine
qt_addObject
qt_removeObject
qt_startup_hook
uncompress
zError
zlibCompileFlags
zlibVersion

QtCore4.dll

Qt4 by Bandoo Media (Signed)

Remove QtCore4.dll
Version:   4.7.3.0
MD5:   05157e481a3f8d3b2e2310606d26f7b1
SHA1:   d58baf15c81c73b3c5ecce407950e8d0d1e95c1c
SHA256:   01dc0f8d198bda45e4bc2504a9dadf8c4b42baba3ecd31f7d19e16476575c65c

Overview

qtcore4.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Nokia Software Updater published by Nokia, Nokia Software Updater from Nokia and Nokia Software Updater by Nokia. The file is digitally signed by Bandoo Media which was issued by the Thawte certificate authority (CA).

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:\users\user\appdata\local\ilivid\qtcore4.dll
File version:4.7.3.0
Size:2.2 MB (2,302,464 bytes)
Build date:8/31/2011 2:27 PM
Certificate
Issued to:Bandoo Media
Authority (CA):Thawte
Effective date:Wednesday, September 19, 2012
Expiration date:Monday, November 3, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Nokia
7% remove
Nokia Software Updater is a program designed to manage all installed Nokia programs on the user's PC and check for and update any new versions of the software if available. This service will run in the background when Windows starts and periodically check for updates.
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.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 48.48%
Microsoft Windows XP 12.12%
Windows 7 Ultimate 12.12%
Windows 8 Pro 9.09%
Windows 8.1 Enterprise 6.06%
Windows 8 Pro with Media Center 3.03%
Windows 8 3.03%
Windows 8 Enterprise 3.03%
Windows 8 Single Language 3.03%

Distribution by countryDistribution by country

United States installs about 31.25% of Qt4.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 26.67%
ASUS 13.33%
Sony 13.33%
Lenovo 8.89%
Toshiba 8.89%
GIGABYTE 6.67%
Hewlett-Packard 6.67%
Acer 6.67%
Compaq 4.44%
Intel 4.44%
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