84,488,480 programs installed

Should I remove Nitro Pro 9?

What percent of users and experts removed it?
1% remove it99% keep it
Overall Sentiment
Very good
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #708
United States Rank #745
Reach 0.9703%
Lifespan of installation (until removal)
< 8.74 days
257.95 days >
Average installed length: 135.53 days


VersionDistribution 0.30% 0.08% 7.60% 3.25% 1.60% 8.88% 0.84% 0.01% 2.13% 9.60% 58.13% 1.89% 1.29% 4.27% 0.12%

Nitro Pro 9

What is Nitro Pro 9?  (from Nitro PDF Software)

Nitro PDF Professional gives business professionals the complete, affordable and easy-to-use set of tools to work with PDF documents. Our award-winning software lets anyone easily create, combine, edit, secure, convert and collaborate with PDF files. Below we outline all Nitro PDF Professional's key features. Nitro PDF...  Read more


Nitro Pro 9 is a program developed by Nitro PDF Software. The most used version is, with over 98% of all installations currently using this version. It adds a background controller service that is set to automatically run. Delaying the start of this service is possible through the service manager. A scheduled task is added to Windows Task Scheduler in order to launch the program at various scheduled times (the schedule varies depending on the version). The main program executable is nitro_pro9.exe. The software installer includes 180 files and is usually about 1.55 MB (1,630,370 bytes). In comparison to the total number of users, most PCs are running the OS Windows 10 as well as Windows 7 (SP1). While about 50% of users of Nitro Pro 9 come from the United States, it is also popular in United Kingdom and Italy.

Program detailsProgram details

URL: www.nitropdf.com/support/pro-ticket.aspx
Help link: nitropdf.zendesk.com/forums
Installation folder: C:\ProgramData\package cache\{fd7da6ee-c5c8-407b-8705-aea045971c9c}
Uninstaller: "C:\ProgramData\Package Cache\{fd7da6ee-c5c8-407b-8705-aea045971c9c}\nitro_pro9.exe" /uninstall
Estimated size: 1.55 MB
Language: English (United States)

Program filesFiles installed by Nitro Pro 9

Program executable:nitro_pro9.exe
Name:Nitro Pro 9
Path:C:\ProgramData\package cache\{fd7da6ee-c5c8-407b-8705-aea045971c9c}\nitro_pro9.exe
Additional files:
  • convertercore.dll - Nitro Pro (SolidConverterCore)
  • dbcore.dll - DB Core
  • dbghelp.dll (by Microsoft) - Debugging Tools for Windows(R) (Windows Image Helper)
  • addinsetuptool.exe - AddinSetupTool
  • connection.exe
  • framework9.dll - framework
  • imagetool9.dll (by VoyagerSoft) - SolidImageTool (Solid Image Tool)
  • controlactivation.exe - Nitro Pro 8 (ControlActivation)
  • filechck.dll (by Nalpeiron) - NLS (Nalpeiron Support DLL)
  • fowpkbd64.dll (by FileOpen Systems) - FileOpen Client Security Plug-in Add-on KbdHook (FileOpen PrintScreen key hook)
  • ICCProfiles.dll
  • nitropdfactivex.ocx - Nitro PDF ActiveX Component
  • drs832.dll (by I.R.I.S. (Image Recognition Integrated Systems)) - OCR DRS (DRS14 dll)
  • eventlogmessage.dll (by Solid Documents) - Solid Framework (EventLogMessage)
  • nitroassistant.exe - Nitro Pro 9
  • bcgcbpro2210u100.dll (by BCGSoft Ltd) - BCGControlBar Professional Dynamic Link Library (BCGControlBar Professional DLL)
  • bssndrpt.exe (by BugSplat) - BugSplat Crash Report Send Utility (Crash reporting Send Utility, BsSndRpt.exe)
  • bugsplat.dll (by BugSplat) - BugSplat Dynamic Link Library (Crash reporting module, BugSplat.DLL)
  • bugsplatrc.dll - BugSplatRc Dynamic Link Library (Crash reporting module for Nitro Pro)
  • ezdcx.dll (by Dosadi (www.dosadi.com)) - EZTwain Pro (DCX File I/O DLL)
  • ezgif.dll (by Dosadi (www.dosadi.com)) - GIF File I/O DLL
  • ezjpeg.dll - JPEG module for JPG,TIFF,PDF
  • ezpng.dll - PNG File I/O DLL
  • eztiff.dll - TIFF File I/O DLL
  • eztwain3.dll - EZTwain Pro Library
  • format5.dll (by I.R.I.S. Group) - I.R.I.S. Group Format5 (Format5)
  • idrsjpeg14.dll - iDRS (idrsjpeg Dynamic Link Library)
  • idrskrn14.dll - idrskrn Dynamic Link Library
  • idrspng14.dll - idrspng Dynamic Link Library
  • idrstiff14.dll - idrstiff Dynamic Link Library
  • idrszlib14.dll - idrszlib Dynamic Link Library
  • iimages.dll (by IRIS) - IRIS iimages (iimages)
  • ir_fe.dll (by IRIS (Image Recognition Integrated Systems)) - AsianOCR engine (AsianOCR DRS API)
  • irisjb2.dll (by Image Recognition Integrated Systems) - I.R.I.S. JBIG2 encoder
  • irisjp2k.dll (by I.R.I.S. Group) - I.R.I.S. Group irisjp2k (irisjp2k)
  • ljeng32.dll (by IRIS (Image Recognition Integrated Systems)) - AsianOCR Engine
  • ljocri32.dll - AsianOCR IF
  • ljpp32.dll - AsianOCR PostProcessing
  • ljseg32.dll - AsianOCR Segment
  • msexceladdin9.dll - MSExcelAddin
  • nitro_kissmetrics.dll
  • nitropdfpreviewhandler.dll - NitroPDF (Nitro PDF Preview Handler)
  • nitropdfsupporttools.exe - NitroPDFSupportTools
  • js32.dll
  • nitropdf.exe
  • nitropdfdrivercreator.exe
  • bcgcbpro2000u100.dll (by BCGSoft Ltd)
  • bcgpstyle2010black200.dll (by BCGSoft Co Ltd) - BCGSoft Office 2010 Style (Office 2010 (Black) style resource library)
  • bcgpstyle2010blue200.dll (by BCGSoft Co Ltd) - Office 2010 (Blue) style resource library
  • bcgpstyle2010white200.dll - Office 2010 (White) style resource library
  • bssndrpt64.exe
  • bugsplat64.dll
  • bugsplatrc64.dll
  • eztwain4.dll
  • idrsasian15.dll (by I.R.I.S. (Image Recognition Integrated Systems)) - drsasian (Asian OCR Engine)
  • idrsdocout15.dll - I.R.I.S. Group Format6 (Format6)
  • idrsjbig215.dll - idrsjbig2 Dynamic Link Library
  • idrsjpeg15.dll
  • idrsjpeg2k15.dll
  • idrskrn15.dll

Program behaviorsBehaviors exhibited

Scheduled Task
  • nitropdf.exe is scheduled as a task with the class '{9E86CF7B-B93B-4281-9029-88BA6EEACA80}' (runs on registration).
  • nitropdfdriverservice9x64.exe runs as a service named 'NitroDriverReadSpool9' (NitroDriverReadSpool9) "Nitro PDF Driver Read Spool 9".

How do I remove Nitro Pro 9?

You can uninstall Nitro Pro 9 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 Nitro Pro 9, 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 Nitro Pro 9.

Windows Service? Yes
(Installs a service)
Uninstall it 1%
Keep it 99%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 10 81.74%
Windows 7 17.37%
Windows XP 0.60%
Windows Vista 0.28%
Windows Server 2003 0.01%
Which OS releases does it run on?
Windows 8.1 40.51%
Windows 10 Home 16.55%
Windows 7 Professional 7.41%
Windows 8.1 Connected 6.48%
Windows 7 Ultimate 5.79%
Windows 8.1 Pro 4.79%

Distribution by countryGeography

49.55% of installs come from the United States
Which countries install it?
  United States 49.55%
  United Kingdom 7.34%
  Italy 5.95%
  Germany 4.72%
  France 3.43%
  Spain 2.75%
  India 2.20%
  Netherlands 2.14%
  Canada 2.06%
  Australia 1.68%
  Mexico 1.46%
  Indonesia 0.82%
  Colombia 0.81%
  South Africa 0.79%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Lenovo 82.06%
Hewlett-Packard 5.43%
Dell 4.67%
ASUS 2.92%
Acer 2.80%
Medion 0.80%
Common models
LENOVO 80E3 10.09%
LENOVO 20351 7.61%
LENOVO 20354 7.45%
LENOVO 20378 7.32%
LENOVO 80G0 5.70%
LENOVO 20266 3.64%

About (from Nitro PDF Software)

We build easy-to-use products that help people work smarter with digital documents.
Publisher URL: www.nitropdf.com

comments1 comment

user comment
user comment
Scubarogueover a year ago
Do anything with PDF files at an affordable price. I do not like their move toward more corporate and fewer home users. But Nitro PDF is powerful.