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Should I remove OMNIKEY 3x21 PC/SC Driver?

What percent of users and experts removed it?
6% remove it94% keep it
Overall Sentiment
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How common is it?
Global Rank #14,227
United States Rank #28,513
Reach 0.0204%


VersionDistribution 100.00%

OMNIKEY 3x21 PC/SC Driver


OMNIKEY 3x21 PC/SC Driver is a program developed by HID Global. The setup package is about 3.59 MB (3,769,344 bytes) when donwloaded. In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 20% of users of OMNIKEY 3x21 PC/SC Driver come from Brazil, it is also popular in Hungary and the United States.

Program detailsProgram details

URL: www.hidglobal.com/technology.php?tech_cat=19&subcat_id=10
Help link: www.hidglobal.com/omnikeyCustomerSupportForm.php
Installation folder: C:\Program Files\OMNIKEY\OMNIKEY 3x21\
Uninstaller: MsiExec.exe /X{62B8D8A1-D4A9-43D7-BC85-450FFC7644B7}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 3.59 MB
Language: English (United States)

Program filesFiles installed by OMNIKEY 3x21 PC/SC Driver

  • cxbu0wdm.sys - PC/SC IFD handler for OMNIKEY 3x2x
  • cxbu0x64.sys

How do I remove OMNIKEY 3x21 PC/SC Driver?

You can uninstall OMNIKEY 3x21 PC/SC Driver 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 OMNIKEY 3x21 PC/SC Driver, 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 OMNIKEY 3x21 PC/SC Driver.

Win 7 (SP1) 62%
Win Vista 0%
Uninstall it 6%
Keep it 94%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 65.92%
Windows 10 21.39%
Windows XP 10.70%
Windows Vista 1.99%
Which OS releases does it run on?
Windows 7 Professional 20.80%
Windows 7 Ultimate 19.55%
Windows 7 Home Premium 19.05%
Microsoft Windows XP 10.28%
Windows 10 Pro 4.51%
Windows 7 Home Basic 3.76%

Distribution by countryGeography

19.90% of installs come from Brazil
Which countries install it?
  Brazil 19.90%
  Hungary 18.93%
  United States 12.14%
  Turkey 11.65%
  Netherlands 7.52%
  Norway 6.31%
  BG 4.61%
  Germany 3.40%
  Spain 1.46%
  Estonia 1.46%
  Belgium 0.97%
  France 0.97%
  RS 0.97%
  Italy 0.97%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 19.91%
Acer 19.03%
Hewlett-Packard 19.03%
ASUS 11.50%
Samsung 6.64%
Toshiba 3.98%
American Megatrends 3.54%
Lenovo 3.10%
Sahara 2.21%
Intel 1.33%
Apple 0.88%
Common models
Packard Bell EasyNote TE6... 3.08%
Dell Vostro 3300 2.31%
Dell Vostro 260s 2.31%
Dell Inspiron N5010 2.31%
Dell Inspiron N4050 2.31%
Acer Aspire V3-571 2.31%


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