84,488,480 programs installed

Should I remove Lenovo Black Silk USB Keyboard?

What percent of users and experts removed it?
5% remove it95% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #24,580
United States Rank #19,421
Reach 0.0073%


1.22 74.13%
1.1 25.87%

Other programs by Lenovo

Lenovo Black Silk USB Keyboard


Lenovo Black Silk USB Keyboard is a program developed by Lenovo. The most used version is 1.22, with over 98% of all installations currently using this version. Upon installation and setup, it defines an auto-start registry entry which makes this program run on each Windows boot for all user logins. The main program executable is pmuninst.exe. The software installer includes 10 files and is usually about 3.03 MB (3,172,837 bytes). In comparison to the total number of users, most PCs are running the OS Windows 10 as well as Windows 7 (SP1). While about 70% of users of Lenovo Black Silk USB Keyboard come from the United States, it is also popular in United Kingdom and Mexico.

Program detailsProgram details

Installation folder: C:\Program Files\lenovo\lenovo black silk usb keyboard
Uninstaller: C:\Program Files\Lenovo\Lenovo Black Silk USB Keyboard\PMUninst.exe
Estimated size: 3.03 MB

Program filesFiles installed by Lenovo Black Silk USB Keyboard

Program executable:pmuninst.exe
Name:Mouse Suite 98
Mouse Suite Uninstall.
Path:C:\Program Files\lenovo\lenovo black silk usb keyboard\pmuninst.exe
Additional files:
  • DiApp64.exe (by primax) - primax DifxApp (DifxApp)
  • PMUninNT.exe (by Primax Electronics) - Primax Mouse (Mouse Driver Installation Program (for NT))
  • LsComm.dll
  • LsDaemon.exe
  • LsDrv.dll
  • LsHooks.dll
  • LsUtil.dll
  • Pelico.exe (by Primax Electronics)
  • difxapi.dll (by Microsoft) - Driver Install Frameworks API (DIFxAPI) (Driver Install Frameworks for API library module)

Program behaviorsBehaviors exhibited

Startup File (All Users Run)
  • Pelico.exe is loaded in the all users (HKLM) registry as a startup file name 'Lenovo Black Silk Input Device Main Program' which loads as C:\Program Files\Lenovo\Lenovo Black Silk USB Keyboard\Pelico.exe.

How do I remove Lenovo Black Silk USB Keyboard?

You can uninstall Lenovo Black Silk USB Keyboard from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Lenovo Black Silk USB Keyboard, click it, and then do one of the following:
    • Windows Vista/7/8/10: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Lenovo Black Silk USB Keyboard.

Win 10 97%
Win 7 1%
Automatically starts? Yes
(Found in the run registry)

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 10 97.20%
Windows 7 2.80%
Which OS releases does it run on?
Windows 8 37.76%
Windows 8.1 32.17%
Windows 8 Single Language 17.48%
Windows 10 Home 4.90%
Windows 8.1 Single Langua... 3.50%
Windows 7 Ultimate 1.40%

Distribution by countryGeography

70.06% of installs come from the United States
Which countries install it?
  United States 70.06%
  United Kingdom 7.01%
  Mexico 3.18%
  Chile 2.55%
  Germany 2.55%
  Colombia 1.91%
  France 1.27%
  India 1.27%
  Czech Republic 1.27%
  Italy 1.27%
  Hong Kong 0.64%
  Singapore 0.64%
  South Africa 0.64%
  Austria 0.64%

About Lenovo

Lenovo is a PC hardware and electronics company whose products include personal computers, tablet computers, mobile phones, workstations, servers, electronic storage devices and IT management software.
Publisher URL: www.lenovo.com


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