84,384,200 programs installed

Should I remove Viper Plagiarism Scanner?

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?
Global Rank #11,611
United States Rank #14,900
Reach 0.0291%
Lifespan of installation (until removal)
< 13.26 days
391.28 days >
Average installed length: 205.59 days


5.200.6402.22730 0.18%
5.102.6199.24209 0.71%
4.101.6129.30432 0.36%
4.100.5942.23351 3.56%
4.1.96 0.53%
4.1.91 0.18% 77.94% 3.02% 1.60%
4.1.83 6.58%
4.1.81 1.42%
4.1.80 0.36%
4.1.78 2.49%
4.1.77 0.18%
4.1.76 0.89%

Viper Plagiarism Scanner

Remove Viper Plagiarism Scanner
Powered by Reason Antivirus


Viper Plagiarism Scanner is a program developed by All Answers Ltd. The most used version is, with over 98% of all installations currently using this version. 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 software installer includes 21 files and is usually about 4.36 MB (4,574,466 bytes). ViperUpdate.exe is the automatic update component of the software designed to download and apply new updates should new versions be released. In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 30% of users of Viper Plagiarism Scanner come from the United States, it is also popular in India and United Kingdom.

Program detailsProgram details

URL: www.scanmyessay.com
Installation folder: C:\Program Files\All Answers Ltd\Viper\
Uninstaller: "C:\Program Files\All Answers Ltd\Viper\unins000.exe"
Estimated size: 4.36 MB

Program filesFiles installed by Viper Plagiarism Scanner

  • ClientLib.dll - Viper Plagiarism Scanner (Viper Client Library)
  • CoreLib.dll - Viper Library
  • DocumentParserCon.exe - Viper Document Parser
  • WinCobra.exe
  • MessagePlug.exe - Viper Message Plug
  • CobraLib.dll - CobraLib
  • Lucene.Net.dll (by The Apache Software Foundation) - Lucene.Net (Apache Lucene.Net)
  • ViperUpdate.exe (by wyDay) - wyUpdate
  • unins000.exe - Setup/Uninstall

Program behaviorsBehaviors exhibited

Scheduled Task
  • WinCobra.exe is scheduled as a task with the class '{B4EFFD34-3DD8-4845-83CA-4476FF4FC28E}' (runs on registration).

How do I remove Viper Plagiarism Scanner?

Quickly and completely remove Viper Plagiarism Scanner from your computer by downloading Reason's ‘Should I Remove It?’ (click the button below).
Or, you can uninstall Viper Plagiarism Scanner 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 Viper Plagiarism Scanner, 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 Viper Plagiarism Scanner.

Win 7 (SP1) 48%
Win XP 0%
Uninstall it 4%
Keep it 96%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 52.85%
Windows 10 42.88%
Windows Vista 2.31%
Windows XP 1.96%
Which OS releases does it run on?
Windows 7 Home Premium 26.07%
Windows 7 Ultimate 13.04%
Windows 8.1 10.36%
Windows 7 Professional 9.29%
Windows 8.1 Pro 7.68%
Windows 10 Home 5.89%

Distribution by countryGeography

29.97% of installs come from the United States
Which countries install it?
  United States 29.97%
  India 8.75%
  United Kingdom 7.07%
  France 6.23%
  Netherlands 5.72%
  Malaysia 5.39%
  Canada 2.19%
  Belgium 1.85%
  Australia 1.68%
  South Africa 1.35%
  Ireland 1.35%
  Brazil 1.18%
  Pakistan 1.18%
  Germany 1.18%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 29.74%
Dell 21.05%
ASUS 14.21%
Acer 12.11%
Lenovo 9.74%
Toshiba 5.79%
Samsung 2.89%
Sony 2.37%
Common models
HP Pavilion g6 Notebook P... 5.34%
HP Pavilion dv6 Notebook ... 4.37%
Dell Inspiron 3521 3.40%
Dell Inspiron N5110 3.40%
Dell Inspiron N5010 2.43%
HP Pavilion dv7 Notebook ... 2.43%


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