84,488,480 programs installed

Should I remove IESviewer n?

What percent of users and experts removed it?
6% remove it94% 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 #20,995
United States Rank #25,190
Reach 0.0099%
Lifespan of installation (until removal)
< 49.41 days
805.53 days >
Average installed length: 423.25 days


2.99 100.00%

IESviewer 2.99n

What is IESviewer n?  (from Andrey Legotin)

IESviewer is the world's most popular photometric viewer. It lets you quickly view, find and convert photometric data files. The photometric data files (IES, LDT) commonly used by lighting fixture manufacturers to distribute photometric information about their products. Most of the features present in other viewers are...  Read more


IESviewer 2.99n is a program developed by Andrey Legotin. The main program executable is iesviewer299n.exe. The setup package is about 824.43 KB (844,221 bytes) when donwloaded. In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 31% of users of IESviewer n come from the United States, it is also popular in Brazil and Germany.

Program detailsProgram details

URL: www.photometricviewer.com
Installation folder: C:\Program Files\iesviewer
Uninstaller: MsiExec.exe /I{3D6B5B20-7783-4984-948F-5EC6D94711D4}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 824.43 KB
Language: English (United States)

Program filesFiles installed by IESviewer 2.99n

Program executable:iesviewer299n.exe
Name:IES Viewer
Path:C:\Program Files\iesviewer\iesviewer299n.exe

How do I remove IESviewer n?

You can uninstall IESviewer n 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 IESviewer 2.99n, 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 IESviewer n.

Win 7 (SP1) 54%
Win XP 1%
Uninstall it 6%
Keep it 94%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 60.00%
Windows 10 32.82%
Windows XP 4.10%
Windows Server 2003 1.54%
Windows Vista 1.54%
Which OS releases does it run on?
Windows 7 Ultimate 25.64%
Windows 7 Professional 16.41%
Windows 7 Home Premium 13.85%
Windows 8.1 7.18%
Windows 10 Pro 6.15%
Windows 10 Home 6.15%

Distribution by countryGeography

30.52% of installs come from the United States
Which countries install it?
  United States 30.52%
  Brazil 5.63%
  Germany 4.23%
  Thailand 3.29%
  France 3.29%
  India 3.29%
  Italy 3.29%
  United Kingdom 3.29%
  Colombia 2.82%
  Czech Republic 2.35%
  United Arab Emirates 2.35%
  Vietnam 1.88%
  Argentina 1.88%
  Spain 1.88%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 26.23%
Hewlett-Packard 21.31%
ASUS 14.75%
Acer 13.93%
Apple 4.92%
Lenovo 4.10%
Samsung 2.46%
Toshiba 0.82%
Sony 0.82%
American Megatrends 0.82%
Intel 0.82%
Common models
ASUS All Series 4.50%
Dell Precision WorkStatio... 2.70%
Dell Precision M4600 2.70%
HP ENVY 15 Notebook PC 2.70%
ASUSTeK N550LF 1.80%
Dell Inspiron N5110 1.80%


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