Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions 23.53% 76.47%
(Note, Hewlett-Packard Company publishes each variation of this file with the same version, but the hashes are unique.)


PE structurePE file structure

Show functions
Import table
GetLengthSid, RegQueryValueExW, RegCloseKey, RegCreateKeyExW, SetSecurityDescriptorDacl, RegDeleteValueW, InitializeSecurityDescriptor, RegSetValueExW, InitializeAcl, AddAccessAllowedAce
FindResourceExW, GetLastError, OutputDebugStringA, SetLastError, GetUserDefaultUILanguage, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, RtlUnwind, InterlockedCompareExchange, InterlockedExchange, Sleep, GetVersionExW, CompareStringW, lstrlenW, InitializeCriticalSection, DisableThreadLibraryCalls, LoadLibraryW, DeleteCriticalSection, CreateThread, WaitForMultipleObjects, LocalAlloc, LocalFree, CreateEventW, OpenEventW, ResetEvent, SetEvent, CloseHandle, GlobalAlloc, GlobalFree, lstrcmpiW, LeaveCriticalSection, EnterCriticalSection, GetProcAddress, LoadLibraryExW, FreeLibrary, LoadResource
OpenPrinterW, GetPrinterDriverW
Export table


Language Monitor by Hewlett-Packard Company

Remove hpzllwn7.dll
MD5:   0ef5554b1a22e1ddee872b18bb6d41f9
SHA1:   006397842f99f061edd4a4a975cb180501f8c392
SHA256:   131a07d101b1ca6c956b6cbc656bf20e4e36724071082b9400fd35c7ff79d80c

What is hpzllwn7.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.


hpzllwn7.dll is loaded as dynamic link library that runs in the context of a process.


File name:hpzllwn7.dll
Publisher:Hewlett-Packard Company
Product name:Language Monitor
Typical file path:C:\Windows\System32\hpzllwn7.dll
File version:
Size:37 KB (37,888 bytes)
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 52.94%
Windows 7 Ultimate 23.53%
Windows 8.1 5.88%
Windows 7 Home Basic 5.88%
Windows 8 Pro with Media Center 5.88%
Windows 8 5.88%

Distribution by countryDistribution by country

United States installs about 58.82% of Language Monitor.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 40.00%
Hewlett-Packard 20.00%
Acer 13.33%
Dell 13.33%
Toshiba 13.33%
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