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Should I remove TFM-561U USB Modem?

What percent of users and experts removed it?
8% remove it92% keep it
Overall Sentiment
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How common is it?
Global Rank #38,926
United States Rank #22,991
Reach 0.0026%


VersionDistribution 76.92% 23.08%

Other programs by TRENDnet

TFM-561U USB Modem

What is TFM-561U USB Modem?  (from TRENDnet)

The 56K USB Phone/Internet/Fax Modem, model TFM-561U, connects computers to the Internet using a dial up telephone connection. This compact modem offers advanced communications functionality, compati-bility with Windows and Linux operating systems, and compliance with most dial up Internet Service Provider networks. T...  Read more


TFM-561U USB Modem is a program developed by TRENDnet. The most used version is, with over 98% of all installations currently using this version. The main program executable is UIU32c.exe. The software installer includes 3 files and is usually about 776 KB (794,624 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 92% of users of TFM-561U USB Modem come from the United States, it is also popular in Germany and Canada.

Program detailsProgram details

URL: www.trendnet.com/products/proddetail.asp?status=view&prod=130_TFM-561U
Installation folder: C:\Program Files\conexant\cnxt_modem_usb_acf
Uninstaller: C:\Program Files\CONEXANT\CNXT_MODEM_USB_ACF\UIU32c.exe -U -I*.INF
Estimated size: 776 KB

Program filesFiles installed by TFM-561U USB Modem

Program executable:UIU32c.exe
Name:Conexant Universal Device Install/Uninstall x86 Application
Path:C:\Program Files\conexant\cnxt_modem_usb_acf\UIU32c.exe
Additional files:
  • UIU32c.exe (by Conexant Systems) - Conexant Universal Device Install/Uninstall x86 Application
  • UIU64c.exe (by Conexant Systems) - Conexant Universal Device Install/Uninstall x64 Application
  • difxapi.dll (by Microsoft) - Driver Install Frameworks API (DIFxAPI) (Driver Install Frameworks for API library module)

How do I remove TFM-561U USB Modem?

You can uninstall TFM-561U USB Modem 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 TFM-561U USB Modem, 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 TFM-561U USB Modem.

Win 7 (SP1) 79%
Win Vista (SP2) 4%
Uninstall it 8%
Keep it 92%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 78.85%
Windows XP 17.31%
Windows Vista 3.85%
Which OS releases does it run on?
Windows 7 Home Premium 54.00%
Windows 7 Professional 16.00%
Microsoft Windows XP 16.00%
Windows 7 Ultimate 4.00%
Windows 7 Enterprise 4.00%
Windows Vista Home Premiu... 2.00%

Distribution by countryGeography

91.67% of installs come from the United States
Which countries install it?
  United States 91.67%
  Germany 3.57%
  Canada 3.57%
  India 1.19%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 37.21%
Hewlett-Packard 20.93%
Lenovo 6.98%
Acer 6.98%
Sony 4.65%
American Megatrends 4.65%
Gateway 2.33%
Toshiba 2.33%
Samsung 2.33%
Sahara 2.33%
Packard Bell 2.33%
NEC 2.33%
Common models
Dell OptiPlex 755 6.12%
Sony VPCEH1AFX 4.08%
Dell Inspiron 3847 4.08%
Compal PBL21 4.08%
TOSHIBA Satellite L675D 2.04%
TOSHIBA Satellite L645 2.04%

Publisher URL: www.trendnet.com


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