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, 0, 5, 1
MD5:   b6cb667fb41d3dabf3e2e620ffd4b73f
SHA1:   686e92816843c1ccea6036d14cadb5dad0a2455a
SHA256:   b2d7add3bc719bbc0854a3930833a1523af7ff492e386243fcf16b853845d52a

Overview

qlbservice.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program HP Quick Launch Buttons 6.00 H1 published by Hewlett-Packard and is usually factory installed by the OEM. 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, 0, 5, 1
Size:224 KB (229,376 bytes)
Build date:5/3/2006 10:26 PM
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 program will install this file
Hewlett-Packard
12% 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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