Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

2.31 6.67%
2.20 33.33%
2.11 6.67%
2.01 20.00%
1.07 6.67%
1.03 20.00%
1.03 6.67%

Relationships

Parent process
Child process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
SetTokenInformation, CreateProcessAsUserW, ImpersonateLoggedOnUser, DuplicateTokenEx, FreeSid, RegNotifyChangeKeyValue, RegSetValueExW, RegCreateKeyExW, RegOpenKeyExW, StartServiceCtrlDispatcherW, OpenSCManagerW, OpenServiceW, QueryServiceStatus, ControlService, CloseServiceHandle, RegisterServiceCtrlHandlerExW, RegQueryValueExW, RegCloseKey, OpenProcessToken, LookupPrivilegeValueW, AdjustTokenPrivileges, SetServiceStatus, AllocateAndInitializeSid, SetEntriesInAclW, SetNamedSecurityInfoW, RevertToSelf, RegQueryValueExA, CreateProcessAsUserA, RegSetValueExA, RegCreateKeyExA, RegOpenKeyExA, StartServiceCtrlDispatcherA, OpenSCManagerA, OpenServiceA, RegisterServiceCtrlHandlerExA, LookupPrivilegeValueA, SetEntriesInAclA, SetNamedSecurityInfoA
crypt32.dll
CertFindCertificateInStore, CryptQueryObject, CertFreeCertificateContext, CertCloseStore
kernel32.dll
lstrlenW, LocalAlloc, LocalReAlloc, LocalSize, ReadFile, WriteFile, GetCurrentProcessId, WaitNamedPipeW, CreateFileW, GetSystemDirectoryW, DeviceIoControl, lstrcmpiW, CreateEventW, CreateThread, GetExitCodeThread, SetEvent, WaitForMultipleObjects, ExitThread, FindFirstFileW, FindClose, SetThreadPriority, GetModuleHandleW, GetCommandLineW, GlobalFree, OpenFileMappingW, CreateFileMappingW, GetShortPathNameW, GetCurrentProcess, WTSGetActiveConsoleSessionId, SetLastError, GetModuleFileNameW, LoadLibraryW, GetProcAddress, FreeLibrary, OpenEventW, WaitForSingleObject, MapViewOfFile, UnmapViewOfFile, CompareStringW, CompareStringA, GetTimeZoneInformation, FlushFileBuffers, CreateFileA, GetLocaleInfoW, HeapSize, IsValidLocale, EnumSystemLocalesA, GetLocaleInfoA, GetUserDefaultLCID, GetDateFormatA, GetTimeFormatA, SetEnvironmentVariableA, GetStringTypeW, GetStringTypeA, LCMapStringW, LCMapStringA, LocalFree, GetVersionExW, GetLastError, Sleep, CloseHandle, WriteConsoleW, GetConsoleOutputCP, GetCommandLineA, GetStartupInfoA, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, ExitProcess, GetStdHandle, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, SetHandleCount, GetFileType, DeleteCriticalSection, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, InterlockedIncrement, GetCurrentThreadId, InterlockedDecrement, GetCurrentThread, HeapCreate, HeapDestroy, VirtualFree, HeapFree, QueryPerformanceCounter, GetTickCount, GetSystemTimeAsFileTime, SetFilePointer, GetConsoleCP, GetConsoleMode, EnterCriticalSection, LeaveCriticalSection, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, MultiByteToWideChar, FatalAppExitA, SetConsoleCtrlHandler, InterlockedExchange, LoadLibraryA, InitializeCriticalSectionAndSpinCount, HeapAlloc, VirtualAlloc, HeapReAlloc, RtlUnwind, SetStdHandle, WriteConsoleA, lstrcatW, lstrcpyW, IsBadWritePtr, GetModuleHandleA, GetVersion, GetEnvironmentVariableA, GetVersionExA, CreateEventA, FindFirstFileA, OutputDebugStringA, OpenFileMappingA, CreateFileMappingA, GetShortPathNameA, SetEndOfFile
setupapi.dll
SetupDiDestroyDeviceInfoList, SetupDiGetDeviceRegistryPropertyW, SetupDiGetClassDevsW, SetupDiEnumDeviceInfo, SetupDiGetClassDevsA, SetupDiGetDeviceRegistryPropertyA, SetupDiDeleteDeviceInfo
shell32.dll
CommandLineToArgvW
shlwapi.dll
StrRChrW
user32.dll
wsprintfA
userenv.dll
LoadUserProfileW, DestroyEnvironmentBlock, UnloadUserProfile, CreateEnvironmentBlock
wintrust.dll
WinVerifyTrust
wtsapi32.dll
WTSQueryUserToken, WTSFreeMemory, WTSQuerySessionInformationW, WTSQuerySessionInformationA

tphksvc.exe

On Screen Display by Lenovo(Japan)Ltd. (Signed)

Remove tphksvc.exe
Version:   2.11
MD5:   cb0625c2f5b7c72c50c5ae34f8e8f7d0
SHA1:   a6bba1e70f5cf1de6cf027cda766d16570f656c7
SHA256:   301ba79c4ca350eb9cfc083b69d830c27b3298dd23adc986d002b4c58bd6dbad

What is tphksvc.exe?

On screen display Fn+Fx handler for On Screen Display utility for Windows displays the result of using of ThinkPad function keys on the desktop screen. This program also provides some enhancements of ThinkPad function keys. Previously, the On Screen Display program was installed during the installation of the ThinkPad Configuration Utility.

About tphksvc.exe (from Lenovo(Japan)Ltd.)

Previously, the On Screen Display program was installed during the installation of the ThinkPad Configuration Utility. Starting with the latest versions of the ThinkPad Configuration Utility programs,

DetailsDetails

File name:tphksvc.exe
Publisher:Lenovo Group Limited
Product name:On Screen Display
Description:On screen display Fn+Fx handler
Typical file path:C:\Program Files\lenovo\hotkey\tphksvc.exe
File version:2.11
Size:63.43 KB (64,952 bytes)
Certificate
Issued to:Lenovo(Japan)Ltd.
Authority (CA):VeriSign
Effective date:Tuesday, October 5, 2010
Expiration date:Thursday, October 6, 2011
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Lenovo
8% remove
This program displays the result of using of ThinkPad function keys on the desktop screen. This program also provides some enhancements of ThinkPad function keys. Previously, the On Screen Display program was installed during the installation of the ThinkPad Configuration Utility. Starting with the latest versions of the ThinkPad Configuration Utility programs, the On Screen Display program must be installed with it's own setup program ...

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'TPHKSVC' (On Screen Display)
  • TPHKSVC

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00191074%
0.028634%
Kernel CPU:0.00136732%
0.013761%
User CPU:0.00054342%
0.014873%
Kernel CPU time:156 ms/min
100,923,805ms/min
CPU cycles:34,723/sec
17,470,203/sec
Memory
Private memory:1.98 MB
21.59 MB
Private (maximum):5.98 MB
Private (minimum):180 KB
Non-paged memory:1.98 MB
21.59 MB
Virtual memory:54.91 MB
140.96 MB
Virtual memory (peak):58.66 MB
169.69 MB
Working set:1.14 MB
18.61 MB
Working set (peak):6.04 MB
37.95 MB
Page faults:2,128/min
2,039/min
I/O
I/O other transfer:23 Bytes/sec
448.09 KB/min
I/O other operations:2/sec
1,671/min
Resource allocations
Threads:6
12
Handles:200
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\lenovo\hotkey\tphksvc.exe"
Owner:SYSTEM
Windows Service
Service name:TPHKSVC
Display name:On Screen Display
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

ResourcesThreads

Averages
 
wow64.dll (Win32 Emulation on NT64 by Microsoft)
Total CPU:0.00300087%
0.272967%
Kernel CPU:0.00190964%
0.107585%
User CPU:0.00109123%
0.165382%
CPU cycles:37,311/sec
5,741,424/sec
Memory:252 KB
1.16 MB
TPHKSVC.exe (main module)
Total CPU:0.00081845%
Kernel CPU:0.00081845%
User CPU:0.00000000%
CPU cycles:9,584/sec
Memory:76 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Professional 33.33%
Microsoft Windows XP 25.00%
Windows 7 Enterprise 16.67%
Windows 7 Ultimate 16.67%
Windows Vista Business 8.33%

Distribution by countryDistribution by country

United States installs about 33.33% of On Screen Display.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Lenovo 100.00%
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