84,488,480 programs installed

Should I remove EPSON USB Display?

What percent of users and experts removed it?
8% remove it92% keep it
Overall Sentiment
Very good
What do people think about it?
(click star to rate)
How common is it?
Global Rank #5,077
United States Rank #4,369
Reach 0.0999%
Lifespan of installation (until removal)
< 24.86 days
733.44 days >
Average installed length: 385.37 days


1.73.000 0.05%
1.72.000 0.15%
1.71.000 0.05%
1.70.000 7.36%
1.64.000 0.91%
1.63.000 0.25%
1.62.000 11.83%
1.61.000 0.15%
1.60.000 14.22%
1.51.000 27.12%
1.50.000 0.41%
1.46.000 0.66%
1.45.000 10.97%
1.44.000 0.86%
1.43.000 0.10%
1.42.000 14.37%
1.40.000 9.85%
1.30.000 0.05%
1.20.000 0.05%
1.10.000 0.56%

Other programs by SEIKO EPSON



EPSON USB Display is a software program developed by SEIKO EPSON. The most common release is 1.51.000, with over 98% of all installations currently using this version. During setup, the program creates a startup registration point in Windows in order to automatically start when any user boots the PC. Upon being installed, the software adds a Windows Service which is designed to run continuously in the background. Manually stopping the service has been seen to cause the program to stop functing properly. It adds a background controller service that is set to automatically run. Delaying the start of this service is possible through the service manager. The primary executable is named emp_ud.exe. The setup package generally installs about 25 files and is usually about 4.53 MB (4,751,696 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 10. While about 53% of users of EPSON USB Display come from the United States, it is also popular in Brazil and Canada.

Program detailsProgram details

URL: www.epson.com
Installation folder: C:\Program Files\EPSON Projector\EPSON USB Display V1.4
Uninstaller: C:\Program Files\EPSON Projector\EPSON USB Display V1.4\EMP_UDUi.exe
Estimated size: 4.53 MB

Program filesFiles installed by EPSON USB Display

Program executable:emp_ud.exe
Name:Epson USB Display
Epson USB Display Ver.1.51
Path:C:\Program Files\epson projector\epson usb display v1.4\emp_ud.exe
Additional files:
  • EMP_NSCMP.exe - EMP NS Connection (EMP NS Connection V2.30)
  • EMP_NSHK.dll - EPSON USB Display (EPSON USB Display V1.20)
  • EMP_NSPC.dll - EPSON USB Display V1.42
  • EMP_UDAD.exe - EPSON USB Display V1.40
  • EMP_UDAU.sys - EPSON Projector Virtual Audio Device
  • EMP_UDSA.exe
  • EMP_UDST.exe
  • EMP_UDUi.exe
  • EMP_ID.dll - EMP NSConnection (EPSON EMP NS Connection Installer)
  • ijl11.dll (by Intel) - Intel® JPEG Library (Intel® JPEG Library - Retail Version)
  • eIC.dll
  • ipp.dll

Program behaviorsBehaviors exhibited

  • EMP_UDSA.exe runs as a service named 'EMP_UDSA' (EMP_UDSA).
Startup File (All Users Run)
  • EMP_UD.exe is loaded in the all users (HKLM) registry as a startup file name 'EPSON_UD_START' which loads as "C:\Program Files\EPSON Projector\EPSON USB Display V1.4\EMP_UD.exe" -UDCONNECT.

How do I remove EPSON USB Display?

You can uninstall EPSON USB Display 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 EPSON USB Display, 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 EPSON USB Display.

Win 7 (SP1) 52%
Win Vista 0%
Automatically starts? Yes
(Found in the run registry)
Uninstall it 8%
Keep it 92%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 57.11%
Windows 10 36.55%
Windows Vista 3.91%
Windows XP 2.44%
Which OS releases does it run on?
Windows 7 Home Premium 26.36%
Windows 7 Professional 15.86%
Windows 10 Home 9.99%
Windows 7 Ultimate 9.08%
Windows 8.1 7.34%
Windows 8.1 Single Langua... 4.33%

Distribution by countryGeography

52.90% of installs come from the United States
Which countries install it?
  United States 52.90%
  Brazil 7.11%
  Canada 3.17%
  France 2.84%
  MA 2.48%
  Italy 2.35%
  Mexico 2.23%
  Germany 1.95%
  India 1.95%
  Colombia 1.75%
  Spain 1.46%
  Philippines 1.42%
  United Kingdom 1.06%
  Ecuador 0.89%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 31.61%
Dell 22.80%
Acer 12.79%
Toshiba 10.21%
ASUS 8.81%
Lenovo 6.89%
Samsung 6.10%
Alienware 0.40%
Common models
HP Pavilion dv6 Notebook ... 7.08%
HP Pavilion dv7 Notebook ... 4.25%
HP Pavilion g6 Notebook P... 3.62%
HP 15 Notebook PC 2.67%
Dell Dell System XPS L5... 2.52%
HP Pavilion 15 Notebook P... 2.36%


Seiko Epson Corporation commonly known as Epson, is an electronics company that manufacturers computer printers, information and imaging related equipment and manufactures inkjet, laser printers, scanners, desktop computers, business, multimedia and home theatre projectors, industrial automation equipment, point of sale docket printers and cash registers, laptops, integrated circuits, LCD components and other associated electronic components.
Publisher URL: www.epson.com


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