What is tpnumlkd.dll?
tpnumlkd.dll is an dll file which belongs to the process NumLock on screen display for ThinkPad which comes with the Software On screen display developed by software developer Lenovo Group
The .dll extension of the tpnumlkd.dll file specifies that it is a Dynamic-link library file.
Malware and viruses are also transmitted through dll files. So we must be sure before opening any unknown dll file on our computers.
We will check if the tpnumlkd.dll file is a virus or malware? Whether it should be deleted to keep your computer safe? Read more below.
Is tpnumlkd.dll safe to run? Is it a virus or malware?
Let’s check the location of this dll file to determine whether this is a legit software or a virus. The location of this file is
File Location / Danger rating : C:Program Files (x86)LenovoHOTKEY
To check whether the dll file is legit you can start the Task Manager. Then click on the columns field and add Verified Signer as one of the columns.
Now look at the Verified Signer value for tpnumlkd.dll process if it says “Unable to verify” then the file may be a virus.
File Name | tpnumlkd.dll |
Software Developer | Lenovo Group |
File Type | |
File Location | C:Program Files (x86)LenovoHOTKEY |
Software | On screen display |
If the developer of the software is legitimate then it is not a virus or malware. If the developer is not listed or seems suspicious you can remove it using the uninstall program.
[yasr_visitor_votes]
How to Fix tpnumlkd.dll Errors
To fix missing tpnumlkd.dll file you can perform a system restore to restore all missing dll files on your system.
If the system restore didn’t fix the dll issue then you can run System File Checker to fix corrupt dll files on your Windows system.
How To Remove or Uninstall tpnumlkd.dll
To remove tpnumlkd.dll from your computer do the following steps one by one.
- If the dll file is a part of a software program or game then it will also have an uninstall option. Then you can run the uninstaller located at directory like C:>Lenovo Group>NumLock on screen display for ThinkPad orOn screen display >tpnumlkd.dll_uninstall.dll
- Or the tpnumlkd.dll was installed using the Windows Installer then to uninstall it Go to System Settings and open Add Or Remove Programs Option.
- Then Search for tpnumlkd.dll or the software name On screen display in the search bar or try out the developer name Lenovo Group.
- Then click on it and select the Uninstall Program option to remove tpnumlkd.dll file from your computer. Now the software On screen display program along with the file tpnumlkd.dll will be removed from your computer.



I hope you were able to learn more about the tpnumlkd.dll file and how to remove it.
Let us know in the comments below if you face any other tpnumlkd.dll issues.