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Should I remove EZNEC ARRL v.?

What percent of users and experts removed it?
5% remove it95% keep it
Overall Sentiment
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How common is it?
Global Rank #48,446
United States Rank #32,904
Reach 0.0016%


4.0 100.00%

Other programs by EZNEC



EZNEC ARRL v. 4.0 is a software program developed by EZNEC. The primary executable is named ezwdemo40.exe. The setup package generally installs about 17 files and is usually about 3.66 MB (3,833,783 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 84% of users of EZNEC ARRL v. come from the United States, it is also popular in South Africa and Belgium.

Program detailsProgram details

URL: eznec.com
Installation folder: C:\Program Files\EZW\
Uninstaller: "C:\Program Files\EZW\unins000.exe"
Estimated size: 3.66 MB

Program filesFiles installed by EZNEC ARRL v. 4.0

Program executable:ezwdemo40.exe
Name:EZNEC® 4.0 Demo
Core part of EZNEC® Antenna Analysis program demo version
Path:C:\Program Files\ezw\ezwdemo40.exe
Additional files:
  • unins000.exe - Inno Setup (Setup/Uninstall)
  • EZCalc_W.exe
  • EZWf14.dll
  • DFORRT.dll (by Compaq Computer) - Compaq Visual Fortran (Compaq Visual Fortran RTL)
  • EZCalc_50.exe
  • EZSubCl1.dll (by Code by vbAccelerator. Modified and compiled for use by EZNECĀ®) - For use by EZNEC®. (Subclassing and Timer Assistant, modified to use ASM Thunk with configurable message response, multi control support and bug fixed for timer errors.)
  • EZWa4.dll (by Roy W. Lewallen) - EZNEC® ARRL v. 4.0 (Component of EZNEC® Antenna Analysis program ARRL version)
  • EZWdemo50.exe (by Roy W. Lewallen) - EZNEC® v. 5.0 Demo (Core part of EZNEC® Antenna Analysis program demo version)
  • EZWf15.dll
  • EZWf2.dll
  • EZWf25.dll
  • HIME.dll (by DevOTechS) - HIME
  • libguide40.dll (by Intel) - Guide Run-time Library (Guide Runtime Library)
  • ScintillaEZ.dll (by Neil Hodgson [email protected]) - Scintilla (Scintilla.DLL - a Source Editing Component)
  • unzip32.dll (by Info-ZIP) - Info-ZIP's UnZip Windows DLL (Info-ZIP's UnZip DLL for Win32)
  • zip32.dll (by Info-ZIP) - Info-ZIP's WiZ (Info-ZIP's Zip dll)

How do I remove EZNEC ARRL v.?

You can uninstall EZNEC ARRL v. 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 EZNEC ARRL v. 4.0, 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 EZNEC ARRL v..

Win 7 (SP1) 52%
Win Vista (SP2) 3%
Uninstall it 5%
Keep it 95%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 51.61%
Windows 10 32.26%
Windows XP 12.90%
Windows Vista 3.23%
Which OS releases does it run on?
Windows 7 Home Premium 23.33%
Windows 7 Professional 16.67%
Windows 10 Pro 13.33%
Microsoft Windows XP 13.33%
Windows 7 Ultimate 10.00%
Windows 8.1 Pro with Medi... 6.67%

Distribution by countryGeography

83.72% of installs come from the United States
Which countries install it?
  United States 83.72%
  South Africa 2.33%
  Belgium 2.33%
  France 2.33%
  Australia 2.33%
  Sweden 2.33%
  IQ 2.33%
  Germany 2.33%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 36.00%
Dell 12.00%
Toshiba 12.00%
Lenovo 8.00%
Acer 8.00%
American Megatrends 8.00%
Gateway 4.00%
ASUS 4.00%
Common models
NVIDIA 122-CK-NF68 8.70%
TOSHIBA Satellite P855 4.35%
TOSHIBA Satellite P205 4.35%
TOSHIBA Satellite L775 4.35%
LENOVO 20DQ0083US 4.35%
LENOVO 0958B2U 4.35%


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