Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.8.2.0 45.45%
4.8.0.8 9.09%
4.7.4.0 36.36%
4.7.3.0 9.09%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegQueryInfoKeyW, RegQueryValueExW, RegOpenKeyExW, RegCreateKeyExW, RegFlushKey, RegSetValueExW, RegEnumKeyExW, RegEnumValueW, RegDeleteKeyW, RegDeleteValueW, GetTokenInformation, OpenProcessToken, RegCloseKey, FreeSid, CopySid, GetLengthSid
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, DeleteFileW, Sleep, 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, IsProcessorFeaturePresent, InterlockedCompareExchange, InterlockedExchange, DecodePointer, EncodePointer, SwitchToThread, GetSystemInfo, GetCurrentThreadId, TlsFree, CreateEventW, QueryPerformanceCounter, SetEvent, WaitForSingleObject, CloseHandle, GetVersionExW, GetLastError, FormatMessageW, LocalFree, CopyFileW, GetSystemTimeAsFileTime, QueryPerformanceFrequency, GetCurrencyFormatW, GetUserDefaultUILanguage, FreeEnvironmentStringsW, GetEnvironmentStringsW, FindFirstFileExW, CreateThread
msvcp100.dll
DllMain
msvcr100.dll
DllMain
ole32.dll
CoCreateGuid, CoCreateInstance, CoInitialize, CoUninitialize
user32.dll
CharNextExA, PostMessageW, GetQueueStatus, DefWindowProcW, GetWindowLongW, SetWindowLongW, CreateWindowExW, RegisterClassW, UnregisterClassW, DestroyWindow, UnhookWindowsHookEx, SetWindowsHookExW, DispatchMessageW, TranslateMessage, MsgWaitForMultipleObjectsEx, GetWindowThreadProcessId, PostThreadMessageW, EnumWindows, PeekMessageW, GetMessageW, KillTimer, CallNextHookEx, SetTimer
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 Kaspersky Lab (Signed)

Remove QtCore4.dll
Version:   4.8.2.0
MD5:   735623aaed32285d47fe6716d92abc40
SHA1:   7e938766c6dd116b292e71e8d38bc3d1b823fd31
SHA256:   335528de80a18eeaf924d8770cf3495f7027bf7e12786be0f1c654f5e0c697e0

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 Kaspersky Lab)

“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:Digia Plc
Product name:Qt4
Description:C++ application development framework.
Typical file path:C:\Program Files\eMusic Download Manager\QtCore4.dll
File version:4.8.2.0
Size:2.44 MB (2,562,560 bytes)
Certificate
Issued to:Kaspersky Lab
Authority (CA):VeriSign
Expiration date:Friday, March 8, 2013
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
Use the entry named LeapFrog Connect to uninstall LeapFrog Leapster2 Plugin
 LeapFrog
11% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
LeapFrog Connect
 LeapFrog
3% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog My Pals Plugin
 LeapFrog
1% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog LeapPad Explorer Plugin
 LeapFrog
7% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog Tag Junior Plugin
 LeapFrog
1% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog Leapster Explorer Plugin
 LeapFrog
2% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog MyOwnLeaptop Plugin
 LeapFrog
9% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog MyOwnStoryTimePad Plugin
 LeapFrog
3% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog Tag Plugin
 LeapFrog
4% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
LeapFrog Connect French
 LeapFrog
4% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog Didj Plugin
 LeapFrog
4% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog Crammer Plugin
 LeapFrog
8% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”
Use the entry named LeapFrog Connect to uninstall LeapFrog LeapReader Plugin
 LeapFrog
6% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 54.55%
Microsoft Windows XP 18.18%
Windows Vista Home Basic 9.09%
Windows 8 Pro 9.09%
Windows Vista Home Premium 9.09%

Distribution by countryDistribution by country

United States installs about 70.00% of Qt4.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 36.36%
Dell 36.36%
Acer 18.18%
GIGABYTE 9.09%
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