84,285,534 programs installed

Should I remove Nuvoton SIO CIR Device Driver?

What percent of users and experts removed it?
7% remove it93% 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 #13,727
United States Rank #15,261
Reach 0.0221%
Lifespan of installation (until removal)
< 6.68 days
197.18 days >
Average installed length: 103.61 days


2.11.1009 7.96%
2.09.1007 40.75%
2.08.1006 0.70%
2.07.1005 10.77%
2.5.1003 39.58%
2.4.1002 0.23%

Other programs by Nuvoton Technology Corp

Nuvoton SIO CIR Device Driver


Nuvoton SIO CIR Device Driver is a software program developed by Nuvoton Technology Corp. The most common release is 2.09.1007, with over 98% of all installations currently using this version. The setup package generally installs about 3 files and is usually about 1.69 MB (1,772,190 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 10 and Windows 7 (SP1). While about 36% of users of Nuvoton SIO CIR Device Driver come from the United States, it is also popular in Italy and United Kingdom.

Program detailsProgram details

URL: www.nuvoton.com
Installation folder: C:\Program Files\Nuvoton Technology Corp.\Nuvoton SIO CIR Device Driver
Uninstaller: C:\Program Files\InstallShield Installation Information\{2FAECEAF-0EBE-48FF-B60A-B4577C0EFDAB}\setup.exe -runfromtemp -removeonly
Estimated size: 1.69 MB
Language: English (United States)

Program filesFiles installed by Nuvoton SIO CIR Device Driver

  • WdfCoinstaller01009.dll (by Microsoft) - WDF Coinstaller
  • CIRCoInst.dll (by Microsoft) - USB Consumer IR Driver coinstaller for eHome

How do I remove Nuvoton SIO CIR Device Driver?

Quickly and completely remove Nuvoton SIO CIR Device Driver from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall Nuvoton SIO CIR Device 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: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Nuvoton SIO CIR Device Driver, 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 Nuvoton SIO CIR Device Driver.

Win 10 82%
Win XP 0%
Uninstall it 7%
Keep it 93%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 10 82.20%
Windows 7 17.56%
Windows XP 0.23%
Which OS releases does it run on?
Windows 8.1 29.18%
Windows 10 Home 25.41%
Windows 10 Pro 9.65%
Windows 7 Home Premium 7.06%
Windows 7 Professional 5.65%
Windows 8 4.94%

Distribution by countryGeography

36.27% of installs come from the United States
Which countries install it?
  United States 36.27%
  Italy 13.95%
  United Kingdom 13.52%
  France 9.66%
  Germany 6.22%
  Spain 2.58%
  Sweden 1.93%
  Netherlands 1.50%
  Canada 1.50%
  Norway 1.07%
  New Zealand 1.07%
  Belgium 0.86%
  DK 0.86%
  Finland 0.64%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Intel 68.60%
MSI 10.74%
Dell 6.61%
ASUS 4.96%
Hewlett-Packard 3.31%
Acer 2.48%
Samsung 1.65%
Sony 0.83%
Toshiba 0.83%
Common models
ASUSTeK ET2221A 18.45%
ASUSTeK ET2220I 17.80%
ASUSTeK ET2230I 17.15%
ASUSTeK ET2221I-B85 7.44%
ASUSTeK ET2020I 5.18%
ASUSTeK ET2013I-W8 3.88%


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