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


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:   1.07
MD5:   3c6a42a8494d74f44f048bb7f9f2db44
SHA1:   23ec79a540b36a08cf5a9c9fe7e4368657877e94
SHA256:   ee1e8f0c08502e4188865547b55ea4083795602af68783e8c1a5c3be04d0c063

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:1.07
Size:60.86 KB (62,320 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 program 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:0.00008110%
0.028634%
Kernel CPU:0.00006653%
0.013761%
User CPU:0.00001457%
0.014873%
Kernel CPU time:2,781 ms/min
100,923,805ms/min
Memory
Private memory:2.66 MB
21.59 MB
Private (maximum):940 KB
Private (minimum):396 KB
Non-paged memory:2.66 MB
21.59 MB
Virtual memory:31.48 MB
140.96 MB
Virtual memory (peak):31.79 MB
169.69 MB
Working set:940 KB
18.61 MB
Working set (peak):4.31 MB
37.95 MB
Page faults:2,594/min
2,039/min
I/O
I/O read transfer:173 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:0 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:44 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:3
12
Handles:88
600
GUI GDI count:5
103
GUI USER count:1
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-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
 
TPHKSVC.exe (main module)
Total CPU:0.00003993%
0.272967%
Kernel CPU:0.00002928%
0.107585%
User CPU:0.00001065%
0.165382%
Memory:72 KB
1.16 MB
advapi32.dll (Advanced Windows 32 Base API by Microsoft)
Total CPU:0.00003194%
Kernel CPU:0.00002662%
User CPU:0.00000532%
Memory:620 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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