84,488,480 programs installed

Should I remove ThinkPad UltraNav Utility?

What percent of users and experts removed it?
11% remove it89% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #20,637
United States Rank #14,729
Reach 0.0103%


2.05 21.18%
2.04 51.72%
1.06 3.94%
1.05 0.99%
1.03 20.69%
1.01 1.48%

Other programs by Lenovo

ThinkPad UltraNav Utility

What is ThinkPad UltraNav Utility?

This package provides software support for the ThinkPad UltraNav Pointing Device. UltraNav will make your cursor movements more fluid and comfortable. It also adds an UltraNav tab in your Mouse Settings so so you can access advanced features. UltraNav utility enables the Fn-F8 shortcut when used in conjunction with the ThinkPad Hot Key Utility. ThinkPad UltraNav Driver or ThinkPad UltraNav Driver 2 must be installed as well as this package.


The most used version is 2.04, with over 98% of all installations currently using this version. The main program executable is unavosd.exe. The software installer includes 7 files and is usually about 2.78 MB (2,915,080 bytes).

Program detailsProgram details

URL: support.lenovo.com/en_US/downloads/detail.page?LegacyDocID=MIGR-66898
Installation folder: C:\Program Files\thinkpad\ultranav utility
Uninstaller: RunDll32 C:\Program Files1\COMMON~1\INSTAL~1\engine\6\INTEL3~1\Ctor.dll,LaunchSetup "C:\Program Files\InstallShield Installation Information\{17CBC505-D1AE-
Estimated size: 2.78 MB

Program filesFiles installed by ThinkPad UltraNav Utility

Program executable:unavosd.exe
Name:ThinkPad UltraNav OSD
Path:C:\Program Files\thinkpad\ultranav utility\unavosd.exe
Additional files:
  • UltraNav.dll - ThinkPad UltraNav OSD

How do I remove ThinkPad UltraNav Utility?

You can uninstall ThinkPad UltraNav Utility 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 ThinkPad UltraNav Utility, 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 ThinkPad UltraNav Utility.

Win Vista (SP2) 39%
Win Vista 0%
Uninstall it 11%
Keep it 89%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows Vista 46.80%
Windows XP 35.96%
Windows 7 17.24%
Which OS releases does it run on?
Microsoft Windows XP 35.05%
Windows Vista Business 28.35%
Windows Vista Home Basic 7.73%
Windows 7 Professional 7.22%
Windows 7 Ultimate 7.22%
Windows Vista Home Premiu... 6.70%

Distribution by countryGeography

67.90% of installs come from the United States
Which countries install it?
  United States 67.90%
  United Kingdom 4.06%
  Israel 3.32%
  Canada 2.95%
  Poland 2.21%
  Taiwan 1.85%
  Germany 1.48%
  France 1.11%
  Switzerland 1.11%
  Netherlands 1.11%
  Czech Republic 1.11%
  Brazil 0.74%
  Thailand 0.74%
  Norway 0.74%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Lenovo 97.74%
Dell 2.26%
Common models
LENOVO 2746CTO 4.26%
LENOVO 7673WHP 4.26%
LENOVO 2081CTO 3.55%
LENOVO 2242CTO 2.84%
LENOVO 6459CTO 2.84%
LENOVO 7668CTO 2.84%

About Lenovo

Lenovo is a PC hardware and electronics company whose products include personal computers, tablet computers, mobile phones, workstations, servers, electronic storage devices and IT management software.
Publisher URL: www.lenovo.com


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