84,383,818 programs installed

Should I remove Nitro PDF?

What percent of users and experts removed it?
3% remove it97% keep it
Overall Sentiment
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Reach 0.0004%


4.91.0007 50.00%
4.91.0005 25.00%
4.90.0004 12.50%
4.80.0008 12.50%

Nitro PDF

Remove Nitro PDF
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Nitro PDF is a software program developed by BinaryThing Pty.Ltd. The most common release is 4.91.0007, with over 98% of all installations currently using this version. When installed, it will add a context menu handler to the Windows shell in order to provide quick access to the program. The setup package generally installs about 42 files and is usually about 17.92 MB (18,793,472 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows Vista (SP2). While about 84% of users of Nitro PDF come from the United States, it is also popular in Australia and India.

Program detailsProgram details

URL: www.pdfstore.com
Installation folder: C:\Program Files\nitro pdf\bin\plug-ins
Uninstaller: MsiExec.exe /I{FF377A7C-0A0F-4A0E-B921-4888DC4C0ACE}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 17.92 MB
Language: English (United States)

Program filesFiles installed by Nitro PDF

  • batch.dll (by Zeon) - Batch Dynamic Link Library (Batch DLL)
  • cliptopdf.dll (by Zeon) - ClipToPDF Dynamic Link Library (ClipToPDF DLL)
  • cmddll.dll (by Zeon International Investment) - CMDDLL
  • directshellext.dll - DirectShellExt Module
  • docucomabout.dll - DocuComAbout Dynamic Link Library (DocuComAbout DLL)
  • docucomabout.exe - DocuComAbout
  • jsapi.dll (by Netscape Communications) - NETSCAPE (Netscape 32-bit JavaScript Module)
  • p60print.dll - P60Print Module
  • pdf direct assistant.exe - PDF Direct Assistant Application (PDF Direct Assistant MFC Application)
  • pdfdirect.exe - PDFDirect Application (PDFDirect)
  • plusshell.exe (by Zeon International Investment) - Zeon DocuCom PDF Plus (Nitro PDF)
  • sendmail.exe - SendMail Application
  • zdplus.exe
  • zdpluscore.dll - ZDPlusCore Module
  • zeondata.dll - ZeonData Dynamic Link Library (ZeonData DLL)
  • zeonicon.dll - ZeonIcon Dynamic Link Library (ZeonIcon DLL)
  • zeonlanguage.dll - ZeonLanguage Dynamic Link Library (ZeonLanguage DLL)
  • zeonpdflibrarianu.dll - ZeonPDFLibrarian DLL
  • ziepdf.ocx - ZIEPDF ActiveX Control Module
  • zncmdres.dll - ZnCMDRes dll (ZnCMDResEN)
  • znexceladdin.dll - ZnExcelAddIn (Zeon Excel AddIn)
  • znpdfcmd.dll - ZnPDFCmd Module
  • znpdflibrarian.dll - ZnPDFLibrarian Module
  • znpdfprint.dll - ZnPDFPrint Module
  • znpptaddin.dll - ZnPPTAddIn (Zeon PowerPoint AddIn)
  • znprint.dll - ZnPrint
  • znwordaddin.dll - ZnWordAddIn (Zeon Word AddIn)
  • zpopup.dll - ZPopup Dynamic Link Library (ZPopup DLL)
  • zui.dll - ZUI Dynamic Link Library (ZUI DLL)
  • zutil.dll - ZUtil Dynamic Link Library (ZUtil DLL)

Program behaviorsBehaviors exhibited

Context Menu Handler
  • directshellext.dll added to Windows Explorer under the name 'Zeon.DirectShellExt' with a class of {55C06484-81C6-43A7-AF96-E5E061FD8E4F}.

How do I remove Nitro PDF?

Quickly and completely remove Nitro PDF from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall Nitro PDF 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 Nitro PDF, 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 Nitro PDF.

Win 7 (SP1) 75%
Win XP 13%
Uninstall it 3%
Keep it 97%
United States

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 75.00%
Windows Vista 12.50%
Windows XP 12.50%
Which OS releases does it run on?
Windows 7 Home Premium 62.50%
Windows Vista Home Premiu... 12.50%
Windows 7 Professional 12.50%
Microsoft Windows XP 12.50%

Distribution by countryGeography

84.21% of installs come from the United States
Which countries install it?
  United States 84.21%
  Australia 10.53%
  India 5.26%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Acer 42.86%
Dell 28.57%
ASUS 14.29%
Toshiba 14.29%
Common models
eMachines ET1331G 14.29%
Dell Vostro 220 Series 14.29%
Acer Aspire X3400 14.29%
Toshiba DX730 14.29%
INTEL DG43NB 14.29%
Dell Studio 1535 14.29%


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