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What is tphklock.dll?

Part of On screen display by Lenovo Group Limited

Download Boost and enjoy your PC. Speed up On screen display and optimize your PC.

How is tphklock.dll loaded?

Startup files notify - tphklock.dll is typically associtated with identifier name of tphotkey. Applications listed here will run when a particular event occurs such as startup, shutdown, logon, logoff, startscreensaver, and stopscreensaver. When Winlogon.exe fires one of these events, Windows will look to the Notify entries to execute any DLLs that will handle this event, starting the application.

Community

What is the community is seeing?What is the community is doing?
About 0.3% of all Boost users have the tphklock.dll file.Of the 0.3% of tphklock.dll users, 20.0% have disabled it.
Typical file (disk image) location:
C:\Program Files\lenovo\hotkey\tphklock.dll

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.196608)

About Lenovo Group Limited

Lenovo Group Limited engages in manufacturing and distribution of IT products and services. It offers laptops, desktops, workstations, servers, batteries and po More...
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File details

File name: tphklock.dll
Publisher: Lenovo Group Limited (verified)
Name: On screen display
Description: On screen display winlogon client
Version: 1.04
Size: 33.28 KB
Original file name: tphklock.dll

Digital certificate

Certificate authority: VeriSign

Startup files notify details

Name: tphotkey

Image hashes

MD5: 7ff2f875947848a619ef13082439255d
SHA-1: 363074f3a064be1a1260c8e390cea611999eb660
SHA-256: 49ce3f586d3d9b667f5d0e14dc3843c691ad5b5bca8d9b91a99f34637e3aa0c8

PE image details

Subsystem: Windows GUI
Langauge*: Microsoft Visual C++
File packed: No
Import Table
advapi32.dll
kernel32.dll
msvcrt.dll
setupapi.dll
user32.dll
wtsapi32.dll
Export Table
pmsvc_closefnfx
pmsvc_isfnfxenabled
pmsvc_openfnfx
pmsvc_virtualnotifyfnfx
wleventlock
wleventlogoff
wleventlogon
wleventshutdown
wleventstartup
wleventunlock
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