84,488,480 programs installed

Should I remove Accusoft Prizm Viewer 9 PDF MSI?

What percent of users and experts removed it?
4% remove it96% 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?
Reach 0.0006%


9.0.4 75.00%
9.0.3 16.67%
9.0.2 8.33%

Accusoft Prizm Viewer 9 PDF MSI


Accusoft Prizm Viewer 9 PDF MSI is a program developed by Accusoft. The most used version is 9.0.4, with over 98% of all installations currently using this version. The software installer includes 1 files. In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows XP. While about 88% of users of Accusoft Prizm Viewer 9 PDF MSI come from the United States, it is also popular in Singapore and Brazil.

Program detailsProgram details

URL: www.accusoft.com
Help link: www.accusoft.com/request.htm
Installation folder: C:\Program Files\Pegasus Imaging\
Uninstaller: MsiExec.exe /I{B470787B-3EBD-459C-97DD-04D82C1B8C91}
(The Windows Installer is used for the installation, maintenance, and removal.)
Language: English (United States)

Program filesFiles installed by Accusoft Prizm Viewer 9 PDF MSI

  • NP_PrizmPLUGIN.dll (by http://www.accusoft.com)

Program behaviorsBehaviors exhibited

Google Chrome Plugin
  • NP_PrizmPLUGIN.dll is loaded in the Google Chrome web browser as 'NP_PrizmPLUGIN.dll'.
Mozilla Plugin
  • NP_PrizmPLUGIN.dll is loaded into Mozilla Firefox under the product name 'PrizmViewer v9' with a plugin key of '@PegasusImaging.com/PrizmViewer9 Plugin,PrizmViewer v9.0' for all users of the PC.

How do I remove Accusoft Prizm Viewer 9 PDF MSI?

You can uninstall Accusoft Prizm Viewer 9 PDF MSI 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 Accusoft Prizm Viewer 9 PDF MSI, 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 Accusoft Prizm Viewer 9 PDF MSI.

How do I reset my web browser?

If your web browser homepage and search settings have been modfied by Accusoft Prizm Viewer 9 PDF MSI you can restore them to their previous default settings.
Microsoft Internet Explorer
Mozilla Firefox
Google Chrome

Win 7 (SP1) 83%
Win 10 8%
Plugs into Mozilla Firefox
Uninstall it 4%
Keep it 96%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 83.33%
Windows XP 8.33%
Windows 10 8.33%
Which OS releases does it run on?
Windows 7 Professional 36.36%
Windows 7 Enterprise 36.36%
Windows 7 Home Premium 18.18%
Microsoft Windows XP 9.09%

Distribution by countryGeography

88.46% of installs come from the United States
Which countries install it?
  United States 88.46%
  Singapore 7.69%
  Brazil 3.85%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 50.00%
Hewlett-Packard 33.33%
Toshiba 8.33%
ASUS 8.33%
Common models
TOSHIBA Satellite L655 9.09%
HP EliteBook 8570p 9.09%
HP EliteBook 8540p 9.09%
HP EliteBook 840 G2 9.09%
HP Compaq dc7900 Converti... 9.09%
Dell Precision WorkStatio... 9.09%


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