Should I block it?

No, this file is 100% safe to run.


PE structurePE file structure

Show functions
Import table
InitializeSecurityDescriptor, SetSecurityDescriptorDacl, RegCreateKeyExW, RegCloseKey, RegQueryValueExW, RegSetValueExW, RegDeleteValueW
LoadLibraryExW, EnterCriticalSection, LeaveCriticalSection, lstrcmpiW, GlobalFree, GlobalAlloc, CreateThread, CloseHandle, SetEvent, ResetEvent, OpenEventW, CreateEventW, WaitForMultipleObjects, DeleteCriticalSection, LoadLibraryW, DisableThreadLibraryCalls, InitializeCriticalSection, lstrlenW, CompareStringW, GetVersionExW, Sleep, GetCommandLineA, GetVersionExA, RtlUnwind, HeapFree, HeapAlloc, RaiseException, GetModuleHandleA, ExitProcess, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, InterlockedIncrement, InterlockedDecrement, GetCurrentThreadId, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, HeapDestroy, HeapCreate, FreeLibrary, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, VirtualAlloc, HeapReAlloc, WriteFile, HeapSize, LoadLibraryA, GetModuleHandleW, GetCPInfo, GetACP, GetOEMCP, SetFilePointer, GetConsoleCP, GetConsoleMode, MultiByteToWideChar, GetLocaleInfoA, GetStringTypeA, GetStringTypeW, LCMapStringA, LCMapStringW, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, VirtualProtect, GetSystemInfo, VirtualQuery, CreateFileA, FlushFileBuffers, GetUserDefaultUILanguage, FindResourceExW, GetLastError, LoadResource, SetLastError, OutputDebugStringA, VirtualFree, GetProcAddress
OpenPrinterW, ClosePrinter, SetJobW, GetJobW, GetPrinterDriverW
Export table


Language Monitor by Hewlett-Packard Company

Remove hpzll5mu.dll
MD5:   ce9b98ee57685cf61abaef078ba0c704
SHA1:   46bdf20d4c215b3f3bab1d741b16dfd1d8281bc6
SHA256:   5683892a0fc554c7d4dda57f4946c488ceefe763ce2dd926210631cd76bad04f

What is hpzll5mu.dll?

The HP printer language monitor filters RAW data as it is being sent from the printer driver to the port monitor, which sends the data to the port. The language monitor also controls aspects of the communication with a printer and implements a bidirectional communication method which allows status and configuration feedback from the printer to the printer driver and print queue and is called teh print spooler and is required to communcate with the HP printer.


hpzll5mu.dll is loaded as dynamic link library that runs in the context of a process.


File name:hpzll5mu.dll
Publisher:Hewlett-Packard Company
Product name:Language Monitor
Typical file path:C:\Windows\System32\hpzll5mu.dll
File version:
Size:115 KB (117,760 bytes)
Digital DNA
PE subsystem:Windows Console
File packed:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Ultimate 50.00%
Windows Vista Home Basic 25.00%
Microsoft Windows XP 25.00%

Distribution by countryDistribution by country

United States installs about 50.00% of Language Monitor.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Intel 66.67%
Hewlett-Packard 33.33%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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