84,488,480 programs installed

Should I remove NTTCom SmartCard Reader for JPKI?

What percent of users and experts removed it?
8% remove it92% keep it
Overall Sentiment
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #24,166
Reach 0.0076%
Lifespan of installation (until removal)
< 432.10 days
866.86 days >
Average installed length: 455.47 days


1.30 1.35%
1.29 0.68%
1.27 4.05%
1.25 7.43%
1.22 21.62%
1.19 9.46%
1.18 18.24%
1.14 1.35%
1.12 29.05%
1.09 4.05%
1.05 2.70%

NTTCom SmartCard Reader for JPKI

Remove NTTCom SmartCard Reader for JPKI
Powered by Reason Antivirus


NTTCom SmartCard Reader for JPKI is a program developed by NTT Communications. The most used version is 1.12, with over 98% of all installations currently using this version. The main program executable is ITRWDRIVER.dll. The software installer includes 4 files and is usually about 788.13 KB (807,046 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows XP. While about 89% of users of NTTCom SmartCard Reader for JPKI come from Japan, it is also popular in the United States and Canada.

Program detailsProgram details

URL: www.ntt.com
Help link: www.ntt.com/jpki
Installation folder: C:\Program Files\Identive\NTTCom SmartCard Reader\
Uninstaller: MsiExec.exe /X{B6095106-BAEF-4D52-93AA-0FC06D4E220C}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 788.13 KB

Program filesFiles installed by NTTCom SmartCard Reader for JPKI

Program module:ITRWDRIVER.dll
Name:ITRWDRIVER Dynamic Link Library
Path:C:\Program Files\Identive\NTTCom SmartCard Reader\ITRWDRIVER.dll
Additional files:
  • Instx64.dll (by SCM Microsystems) - MSMInst Dynamic Link Library (Installation DLL)
  • Instx64.exe (by SCM Microsystems) - 64bit driver Installer (Instx64)
  • ITRWDRIVER.dll - ITRWDRIVER Dynamic Link Library

How do I remove NTTCom SmartCard Reader for JPKI?

Quickly and completely remove NTTCom SmartCard Reader for JPKI from your computer by downloading Reason's ‘Should I Remove It?’ (click the button below).
Or, you can uninstall NTTCom SmartCard Reader for JPKI 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: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program NTTCom SmartCard Reader for JPKI, click it, and then do one of the following:
    • Windows Vista/7/8: 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 NTTCom SmartCard Reader for JPKI.

Win 7 (SP1) 61%
Win 7 1%
Uninstall it 8%
Keep it 92%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 61.49%
Windows XP 18.24%
Windows 10 14.86%
Windows Vista 5.41%
Which OS releases does it run on?
Windows 7 Professional 22.60%
Windows 7 Home Premium 21.92%
Microsoft Windows XP 18.49%
Windows 7 Ultimate 14.38%
Windows Vista Home Premiu... 3.42%
Windows 8.1 Pro 3.42%

Distribution by countryGeography

88.51% of installs come from Japan
Which countries install it?
  Japan 88.51%
  United States 10.81%
  Canada 0.68%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 40.68%
NEC 11.86%
American Megatrends 10.17%
Acer 6.78%
Toshiba 5.08%
Intel 3.39%
Lenovo 1.69%
Sony 1.69%
Common models
Dell XPS 8300 2.15%
Gigabyte P55-UD4 2.15%
Dell Inspiron 580 2.15%
ASUS All Series 2.15%
TOSHIBA dynabook SS RX2 S... 1.08%
TOSHIBA DynaBook Satellit... 1.08%


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