Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6, 5, 15, 1 16.67%
6, 5, 13, 1 26.67%
6, 5, 4, 1 20.00%
6, 5, 2, 2 3.33%
6, 4, 12, 1 6.67%
6, 3, 5, 2 13.33%
6, 3, 5, 1 6.67%
6, 1, 3, 1 3.33%
6, 0, 5, 1 3.33%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueW, RegOpenKeyW, RegEnumKeyW, RegCreateKeyExW, RegSetValueExW, RegQueryValueExW, OpenSCManagerW, OpenServiceW, CloseServiceHandle, RegEnumKeyExW, RegCloseKey, OpenProcessToken, GetTokenInformation, AllocateAndInitializeSid, EqualSid, FreeSid, RegOpenKeyExW, RegDeleteKeyW
gdi32.dll
GetDeviceCaps, ScaleViewportExtEx, SetViewportExtEx, OffsetViewportOrgEx, SetViewportOrgEx, SelectObject, GetStockObject, DeleteDC, ScaleWindowExtEx, SetWindowExtEx, SetBkColor, RestoreDC, SaveDC, CreateBitmap, Escape, ExtTextOutW, TextOutW, RectVisible, PtVisible, DeleteObject, GetClipBox, SetMapMode, SetTextColor
kernel32.dll
RtlUnwind, GetCommandLineA, ExitProcess, RaiseException, HeapSize, HeapReAlloc, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, HeapCreate, VirtualFree, QueryPerformanceCounter, GetTickCount, GetSystemTimeAsFileTime, VirtualAlloc, InitializeCriticalSectionAndSpinCount, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, GetConsoleCP, GetConsoleMode, SetStdHandle, GetLocaleInfoA, GetStringTypeA, GetStringTypeW, LCMapStringA, LCMapStringW, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, CreateFileA, lstrlenA, SetEndOfFile, FlushFileBuffers, SetFilePointer, WriteFile, ReadFile, GlobalFindAtomW, LoadLibraryA, GetVersionExA, GlobalFlags, GetModuleHandleA, WritePrivateProfileStringW, SetErrorMode, TlsFree, DeleteCriticalSection, LocalReAlloc, TlsSetValue, TlsAlloc, InitializeCriticalSection, GlobalHandle, GlobalReAlloc, EnterCriticalSection, TlsGetValue, LeaveCriticalSection, LocalFree, LocalAlloc, CompareStringW, InterlockedIncrement, GetCurrentProcessId, SetLastError, GlobalAddAtomW, GlobalDeleteAtom, GetCurrentThread, GetCurrentThreadId, ConvertDefaultLocale, EnumResourceLanguagesW, GetModuleFileNameW, lstrcmpA, GetLocaleInfoW, MultiByteToWideChar, FindResourceW, LoadResource, LockResource, SizeofResource, WideCharToMultiByte, InterlockedExchange, GetModuleHandleW, GetVersionExW, GetLocalTime, CreateDirectoryW, OpenEventW, CreateEventW, PulseEvent, OutputDebugStringW, GetCurrentDirectoryW, ExpandEnvironmentStringsW, InterlockedDecrement, FormatMessageW, lstrlenW, HeapAlloc, GetProcessHeap, HeapFree, Sleep, GetSystemDefaultUILanguage, CreateFileW, CloseHandle, lstrcmpW, lstrcmpiW, GlobalLock, lstrcpyW, GlobalUnlock, GetCurrentProcess, GetSystemPowerStatus, GlobalAlloc, GlobalFree, LoadLibraryW, GetProcAddress, GetLastError, FreeLibrary, HeapDestroy, GetThreadLocale, GetVersion, FindFirstFileW, FindClose
ole32.dll
StringFromGUID2, CoCreateInstance, OleRun
shell32.dll
ShellExecuteW, SHGetFolderPathW
shlwapi.dll
StrTrimW, StrChrW, StrCmpW, StrCmpIW, StrCatW, StrStrW, SHDeleteValueW, PathFindExtensionW, PathFindFileNameW, StrCpyW
user32.dll
DestroyMenu, LoadCursorW, GetSysColorBrush, ShowWindow, RegisterWindowMessageW, LoadIconW, WinHelpW, GetCapture, GetClassLongW, SetPropW, GetPropW, RemovePropW, IsWindow, GetForegroundWindow, GetDlgItem, GetTopWindow, DestroyWindow, GetMessageTime, GetMessagePos, MapWindowPoints, SetMenu, SetForegroundWindow, GetClientRect, GetClassInfoExW, GetClassInfoW, RegisterClassW, AdjustWindowRectEx, DefWindowProcW, CallWindowProcW, CopyRect, GetMenu, SetWindowLongW, SetWindowPos, SystemParametersInfoA, IsIconic, GetWindowPlacement, GetMenuItemID, GetSubMenu, GetWindow, GetDlgCtrlID, GetWindowRect, GetClassNameW, PtInRect, GetWindowTextW, SetWindowTextW, GetSysColor, ReleaseDC, GetDC, ClientToScreen, GrayStringW, DrawTextExW, DrawTextW, TabbedTextOutW, GetMenuItemCount, UnregisterClassW, UnhookWindowsHookEx, GetWindowThreadProcessId, GetWindowLongW, GetLastActivePopup, IsWindowEnabled, EnableWindow, MessageBoxW, SetCursor, SetWindowsHookExW, CallNextHookEx, GetMessageW, TranslateMessage, DispatchMessageW, GetActiveWindow, IsWindowVisible, GetKeyState, PeekMessageW, GetCursorPos, ValidateRect, SetMenuItemBitmaps, GetMenuCheckMarkDimensions, LoadBitmapW, GetFocus, GetParent, SendMessageW, ModifyMenuW, GetMenuState, EnableMenuItem, CheckMenuItem, PostQuitMessage, FindWindowW, PostMessageW, GetSystemMetrics, EnumDisplaySettingsW, EnumDisplayDevicesW, wsprintfW, LoadStringW, CreateWindowExW, UnregisterClassA
version.dll
VerQueryValueW, GetFileVersionInfoSizeW, GetFileVersionInfoW
winspool.drv
ClosePrinter, OpenPrinterW, DocumentPropertiesW
Export table
CtrlSystray
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
EabServrGetRegistry
EabServrSetRegistry
hpqExecAction
hpqExecActionEx
hpqGetBezlButtons
hpqGetHotKeys
hpqGetSystemBrand
hpqGetWirelessStatus
hpqIsAdministrator
hpqIsATIUnit
hpqIsReveseLang
hpqIsWideScreenType
hpqTest
IsOlifant
IsOmega
IsOptimator
qlbDetectWlanWwan
qlbGetActionDataDword
qlbGetActionDataString
qlbGetActionDataStruct
qlbGetActionState
qlbGetParametersDword
qlbGetParametersString
qlbGetQLBVersion
qlbGetTargetDir
qlbInitActions
qlbIsUIApplicationSupported
qlbRemoveActionStruct
qlbSetActionDataDword
qlbSetActionDataString
qlbSetActionDataStruct
qlbSetActionDataStructEx
qlbSetParametersDword
qlbSetParametersString
QUtilGetString
ReadQMenuData
WriteQMenuData

QLBSERVICE.dll

QLB by Hewlett-Packard Company (Signed)

Remove QLBSERVICE.dll
Version:   6, 5, 2, 2
MD5:   48a8ccc60521ad437caf2ddebef6e9e4
SHA1:   653a0dd81a1943c5157d1ffb10bae395a3265dff
SHA256:   ee4fa0b5565a92a9d69dcdccbae999d452e19bbe7d83c8ddf7315dce52ebe368

Overview

qlbservice.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 HP Quick Launch Buttons published by Hewlett-Packard, HP Quick Launch Buttons from Hewlett-Packard and HP Quick Launch Buttons by Hewlett-Packard. The file is digitally signed by Hewlett-Packard Company which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:qlbservice.dll
Publisher:Hewlett-Packard Development Company, L.P.
Product name:QLB
Description:QLB Database Handler
Typical file path:C:\Program Files\hewlett-packard\hp quick launch buttons\qlbservice.dll
File version:6, 5, 2, 2
Size:350.05 KB (358,456 bytes)
Certificate
Issued to:Hewlett-Packard Company
Authority (CA):VeriSign
Effective date:Wednesday, December 17, 2008
Expiration date:Sunday, December 18, 2011
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Hewlett-Packard
  52% remove
This program contains software that enables customers to program the Quick Launch Buttons on the keyboard and the external Easy Access Buttons Keyboard for the supported notebook models and operating systems. This application enables menu control of various buttons such as volume, internal/external display, and mute on/off.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 25.00%
Windows Vista Home Premium 21.43%
Windows 7 Ultimate 17.86%
Windows Vista Home Basic 10.71%
Windows 8 Pro with Media Center 7.14%
Windows 8 Pro 7.14%
Windows Vista Business 3.57%
Windows 7 Starter 3.57%
Microsoft Windows XP 3.57%

Distribution by countryDistribution by country

United States installs about 46.43% of QLB.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 85.00%
ASUS 10.00%
Acer 5.00%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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