Should I block it?

60%
60% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

7.7.5 (1680.95.13) 5.43%
7.7.4 (1680.86) 25.57%
7.7.3 (1680.64) 42.08%
7.7.2 (1680.56) 11.31%
7.7.1 (1680.42) 4.52%
7.7 (1680.34) 2.26%
7.6.9 (1680.9) 2.94%
7.6.8 (1675) 0.90%
7.6.7 (1675) 1.13%
7.6.6 (1673) 0.23%
7.6.6 (1671) 1.13%
7.6.5 (1327.80) 0.45%
7.6 (1292) 0.23%
7.5 (861) 0.68%
7.4 0.23%
7.3.1 0.23%
7.1.6 0.68%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegDeleteKeyA, RegCreateKeyExA, RegOpenKeyExA, RegQueryInfoKeyA, RegEnumValueA, RegDeleteValueA, RegQueryValueExA, RegSetValueExA, RegCloseKey, RegEnumKeyA
gdi32.dll
GetStockObject
kernel32.dll
GetVersionExA, WaitForSingleObject, CreateProcessA, ResetEvent, SetEvent, WaitForMultipleObjects, Sleep, CreateThread, GetLastError, CreateMutexA, LoadLibraryExA, GetModuleHandleA, GetSystemDirectoryA, TerminateProcess, GlobalFree, GlobalAlloc, ReleaseMutex, GetCurrentProcessId, GetConsoleOutputCP, WriteConsoleA, GetTimeZoneInformation, CompareStringW, CompareStringA, FindFirstFileA, GetLocaleInfoW, HeapSize, FlushFileBuffers, GetConsoleMode, GetConsoleCP, VirtualAlloc, HeapReAlloc, IsValidLocale, EnumSystemLocalesA, GetLocaleInfoA, GetUserDefaultLCID, GetDateFormatA, GetTimeFormatA, GetStringTypeW, GetStringTypeA, GetSystemTimeAsFileTime, GetTickCount, QueryPerformanceCounter, VirtualFree, HeapCreate, HeapDestroy, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, OpenProcess, FindClose, CloseHandle, LoadLibraryA, GetProcAddress, FreeLibrary, CreateEventA, GetModuleFileNameA, WriteConsoleW, SetStdHandle, ReadFile, SetFilePointer, CreateFileA, SetEnvironmentVariableA, RaiseException, InitializeCriticalSection, EnterCriticalSection, LeaveCriticalSection, ExitProcess, MultiByteToWideChar, GetFileAttributesA, RtlUnwind, GetCommandLineA, HeapFree, HeapAlloc, GetProcessHeap, GetStartupInfoA, GetCPInfo, InterlockedIncrement, InterlockedDecrement, GetACP, GetOEMCP, IsValidCodePage, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, GetCurrentThreadId, GetCurrentThread, LCMapStringA, WideCharToMultiByte, LCMapStringW, SetHandleCount, GetStdHandle, GetFileType, DeleteCriticalSection, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, FatalAppExitA, WriteFile, SetConsoleCtrlHandler, InterlockedExchange, SetEnvironmentVariableW
shell32.dll
Shell_NotifyIconA, ShellExecuteA
user32.dll
LoadIconA, LoadCursorA, RegisterClassExA, CreateWindowExA, SetWindowLongA, GetWindowLongA, DefWindowProcA, PostQuitMessage, LoadMenuA, GetSubMenu, DestroyMenu, SetMenuDefaultItem, GetCursorPos, SetForegroundWindow, TrackPopupMenu, CreatePopupMenu, GetMenuStringA, ModifyMenuA, EnableMenuItem, FindWindowA, GetWindowThreadProcessId, SendMessageA, AppendMenuA, MessageBoxA, LoadStringA, GetMessageA, TranslateMessage, DispatchMessageA, PostMessageA, wsprintfA
version.dll
GetFileVersionInfoSizeA, GetFileVersionInfoA, VerQueryValueA

QTTask.exe

QuickTime by Apple

Remove QTTask.exe
Version:   7.6.6 (1671)
MD5:   ed7a6d40b20dc34be06f4ae196ae7d50
SHA1:   b04c928ae9d519158de97c9c42c483f984401264
SHA256:   6be8e459ab2957b443f03419b5a765b61deb946f1056ceb9c43fb26eb800a835

What is QTTask.exe?

QuickTime Task is part of the Apple QuickTime Player, a free multimedia player.

About QTTask.exe (from Apple)

A powerful multimedia technology with a built-in media player, QuickTime lets you view Internet video, HD movie trailers, and personal media in a wide range of file formats. And it lets you enjoy them

Overview

qttask.exe executes as a process with the local user's privileges. It is set to be run when the PC boots and the user logs into Windows (added to the Run registry key for the current user). It is installed with a couple of know programs including QuickTime published by Apple Inc., QuickTime from Apple Inc. and QuickTime by Apple Inc..

DetailsDetails

File name:qttask.exe
Publisher:Apple Inc.
Product name:QuickTime
Description:QuickTime Task
Typical file path:C:\Program Files\quicktime\qttask.exe
File version:7.6.6 (1671)
Product version:QuickTime 7.6.6 (1671)
Size:412 KB (421,888 bytes)
Digital DNA
Entropy:6.281096
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Apple Inc.
6% remove
QuickTime is an extensible multimedia framework capable of handling various formats of digital video, picture, sound, panoramic images, and interactivity. QuickTime for Microsoft Windows has always been downloadable as a standalone installation, as well as being bundled with Apple's iTunes. QuickTime Player is limited to only basic playback operations unless a QuickTime Pro license key is purchased.
Apple Inc.
10% remove
QuickTime Player 7 supports older media formats, such as QTVR, interactive QuickTime movies, and MIDI files on Snow Leopard and OS X Lion. It also accepts QuickTime 7 Pro registration codes, which turn on QuickTime Pro functions. QuickTime Player 7 will be installed in the Utilities folder in the Applications folder.
Codecs.com
7% remove
QT Lite is a lightweight version of QuickTime. It contains only the essential components that are required for viewing QuickTime content in your favorite browser.
KL Software
4% remove
QuickTime Alternative is a codec package for Microsoft Windows for playing QuickTime media, normally only playable by the official QuickTime software distribution from Apple Inc. The main functional differences between the official QuickTime distribution and QuickTime Alternative from an end-user standpoint are in feature set, size, and consumption of system resources. QuickTime Alternative is a smaller package and lacks the full comple...

BehaviorsBehaviors

Startup files (all users) run
Runs under the registry key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'QTTask.exe' → "C:\Program Files\QuickTime\QTTask.exe" -atboottime
  • 'QuickTime Task' → "C:\Program Files\QuickTime\QTTask.exe" -atboottime
Startup files (user) run
Runs under the registry key 'HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'QuickTime Task' → "C:\Program Files\QuickTime\QTTask.exe" -atboottime

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 39.50%
Microsoft Windows XP 15.50%
Windows 7 Ultimate 9.00%
Windows Vista Home Premium 7.00%
Windows 7 Professional 5.50%
Windows 8 4.50%
Windows 8 Pro 4.50%
Windows 8.1 3.50%
Windows 8 Pro with Media Center 3.00%
Windows Vista Home Basic 1.50%
Windows Seven Black Edition 1.00%
Windows 8.1 Pro 1.00%
Windows 7 Home Basic 1.00%
Windows 8 Enterprise 0.50%
Windows 8.1 Single Language 0.50%
Windows Vista Business 0.50%
Windows 8 Single Language 0.50%
Windows 8.1 Single Language Preview 0.50%
Windows Vista Ultimate 0.50%
Windows 7 Starter 0.50%

Distribution by countryDistribution by country

United States installs about 56.06% of QuickTime.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 20.00%
Hewlett-Packard 18.15%
Toshiba 17.78%
ASUS 14.07%
Sony 9.63%
Acer 7.04%
Intel 5.19%
GIGABYTE 2.96%
American Megatrends 1.11%
Sahara 0.74%
Samsung 0.74%
NEC 0.74%
MSI 0.74%
Lenovo 0.74%
Alienware 0.37%
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