82,399,351 programs installed

Should I remove BlueAntDFU_Z9i?

What percent of users and experts removed it?
7% remove it93% keep it
Overall Sentiment
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How common is it?
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1.00.0000 100.00%



BlueAntDFU_Z9i is a software program developed by Liteon. The setup package generally installs about 4 files and is usually about 2.33 MB (2,441,734 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows Vista (SP2) and Windows 7. While about 87% of users of BlueAntDFU_Z9i come from the United States, it is also popular in Australia and Canada.

Program detailsProgram details

URL: www.Liteon.com
Installation folder: C:\Program Files\BlueAntDFU_Z9i\
Uninstaller: MsiExec.exe /I{EF64B968-C1E5-403C-8DDC-70893F576D19}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 2.33 MB
Language: English (United States)

Program filesFiles installed by BlueAntDFU_Z9i

  • BlueAntDFU.exe (by BlueAnt Wireless) - BlueAnt Device Firmware Updater (Firmware Upgrade Tool)
  • DFUEngine.dll (by Cambridge Silicon Radio Limited) - DFUEngine Dynamic Link Library (BlueCore Device Firmware Upgrade Engine DLL)
  • CSRBC01.sys (by CSR) - CSR BC01 USB Device Driver (CSR BC01 USB Driver)
  • DPInst.exe (by Microsoft) - Driver Package Installer (DPInst) (Driver Package Installer)

How do I remove BlueAntDFU_Z9i?

Quickly and completely remove BlueAntDFU_Z9i from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall BlueAntDFU_Z9i 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 BlueAntDFU_Z9i, 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 BlueAntDFU_Z9i.

Win Vista (SP2) 50%
Win 8 17%
Uninstall it 7%
Keep it 93%
United States

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows Vista 50.00%
Windows 7 33.33%
Windows 8 16.67%
Which OS releases does it run on?
Windows Vista Home Premiu... 50.00%
Windows 7 Home Premium 16.67%
Windows 7 Professional 16.67%
Windows 8.1 Pro 16.67%

Distribution by countryGeography

86.67% of installs come from the United States
Which countries install it?
  United States 86.67%
  Australia 6.67%
  Canada 6.67%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Toshiba 33.33%
Hewlett-Packard 16.67%
Dell 16.67%
Apple 16.67%
Common models
TOSHIBA Satellite A665 20.00%
HP-Pavilion GX616AA-ABA s... 20.00%
Gigabyte GA-MA790X-DS4 20.00%
Dell Inspiron 1420 20.00%
Apple Inc. MacBookPro5,4 20.00%


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