84,488,480 programs installed

Should I remove EPKI Center EPKIWCtl Control?

What percent of users and experts removed it?
4% remove it96% keep it
Overall Sentiment
Very good
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #19,223
Reach 0.0118%
Lifespan of installation (until removal)
< 29.50 days
600.83 days >
Average installed length: 315.69 days


VersionDistribution 34.91% 1.29% 38.79% 18.10% 1.29% 0.43% 5.17%

EPKI Center EPKIWCtl Control


EPKI Center EPKIWCtl Control is a program developed by EPKI Center. The most used version is, with over 98% of all installations currently using this version. The main program executable is sgainst.exe. The software installer includes 20 files and is usually about 7 MB (7,340,451 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 88% of users of EPKI Center EPKIWCtl Control come from Korea, it is also popular in the United States and Singapore.

Program detailsProgram details

Installation folder: C:\Program Files\EPKI\EPKIWCtl
Uninstaller: C:\Program Files\EPKI\EPKIWCtl\sgainst.exe /u
Estimated size: 7 MB

Program filesFiles installed by EPKI Center EPKIWCtl Control

Program executable:sgainst.exe
BCQRE 공용 설치 프로그램
Path:C:\Program Files\epki\epkiwctl\sgainst.exe
Additional files:
  • EPKIWCtl_SM.exe - EPKIWCtl_SM Application Module (EPKIWCtl_SM Application)
  • EPKIWCtl_Vista.dll - EPKIWCtl_Vista UAC Module (EPKIWCtl_Vista UAC Control)
  • EPKISSPReg.ocx - EPKISSP Register Module (EPKISSP Register)
  • EPKIWCtl_wrapper.dll - EPKIWCtl wrapper Module (EPKIWCtl wrapper DLL)
  • EPKIWCtl.ocx - EPKIWCtl Client Module (EPKIWCtl Client ActiveX Control)
  • EPKISSP.dll - EPKISSP Client Module (EPKISSP Client)
  • EPKIWCtl_SSI.dll - EPKIWCtl_SSI Module (EPKIWCtl_SSI Component)
  • EPKIWCtl_SI.dll - EPKIWCtl_SI Module
  • npEPKIPI.dll - EPKIPI Plug-in (EPKI Center EPKIPI Plug-in v.
  • NPEPKI.dll - EPKI Plug-in (EPKI Center EPKI Plug-in v.

Program behaviorsBehaviors exhibited

2 Google Chrome Plugins
  • npEPKIPI.dll is loaded in the Google Chrome web browser as 'npEPKIPI.dll'.
  • NPEPKI.dll is loaded in the Google Chrome web browser as 'NPEPKI.dll'.
2 Mozilla Plugins
  • npEPKIPI.dll is loaded into Mozilla Firefox under the product name 'application/epkipi-plugin' with a plugin key of '@epki.go.kr/npEPKIPI' for all users of the PC.
  • NPEPKI.dll is loaded into Mozilla Firefox under the product name 'application/EPKI Plug-in' with a plugin key of '@epki.go.kr/NPEPKI' for all users of the PC.

How do I remove EPKI Center EPKIWCtl Control?

You can uninstall EPKI Center EPKIWCtl Control 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 EPKI Center EPKIWCtl Control, 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 EPKI Center EPKIWCtl Control.

How do I reset my web browser?

If your web browser homepage and search settings have been modfied by EPKI Center EPKIWCtl Control you can restore them to their previous default settings.
Microsoft Internet Explorer
Mozilla Firefox
Google Chrome

Win 7 (SP1) 63%
Win XP 0%
Plugs into Mozilla Firefox
Uninstall it 4%
Keep it 96%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 67.24%
Windows 10 20.26%
Windows XP 10.78%
Windows Vista 1.72%
Which OS releases does it run on?
Windows 7 Home Premium 30.60%
Windows 7 Ultimate 20.69%
Windows 7 Professional 11.21%
Microsoft Windows XP 10.78%
Windows 8.1 8.19%
Windows 7 Enterprise 4.31%

Distribution by countryGeography

87.97% of installs come from Korea
Which countries install it?
  Korea 87.97%
  United States 9.54%
  Singapore 0.41%
  France 0.41%
  MN 0.41%
  Japan 0.41%
  Netherlands 0.41%
  Canada 0.41%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Samsung 54.92%
ASUS 22.95%
Hewlett-Packard 5.74%
Dell 4.92%
MSI 2.46%
American Megatrends 2.46%
Lenovo 2.46%
Acer 0.82%
Common models
Samsung Samsung DeskTop S... 4.08%
TriGem Computer, Inc. Dre... 2.72%
Samsung 300E4A/300E5A/300... 2.72%
Samsung 530U3BI/530U4BI/5... 2.04%


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