84,488,480 programs installed

Should I remove OpinionSquare?

What percent of users and experts removed it?
54% remove it46% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #29,691
United States Rank #15,776
Reach 0.0049%
Lifespan of installation (until removal)
< 10.29 days
303.42 days >
Average installed length: 159.43 days


1.3.337.407 1.03%
1.3.337.379 1.03%
1.3.337.376 6.19%
1.3.337.354 12.37%
1.3.337.346 10.31%
1.3.337.344 4.12%
1.3.337.341 5.15%
1.3.337.328 3.09%
1.3.337.327 6.19%
1.3.337.320 11.34%
1.3.336.320 8.25%
1.3.336.317 1.03%
1.3.335.337 17.53%
1.3.335.325 6.19%
1.3.334.331 5.15%
1.3.333.307 1.03%

Other programs by TMRG


What is OpinionSquare?

Form the Terms - "Basic Demographic Information: When you sign up for this program, we may obtain your contact information and some basic demographic information about you using a questionnaire, information from companies through which you obtained or inquired about this program, or the application that you install onto your computer and allow to track your Internet usage.

Survey response information: Once you agree to participate in this program, we may notify you of survey opportunities through e-mail, pop-ups, toast windows, U.S. mail, and other means. If you elect to participate in a survey, we require that you provide complete and accurate information about yourself and your household. The survey opportunities that we provide to you may be related to other information that we collect. For example, we may provide you with a survey asking you about the quality of your user experience at a particular website.

Computer hardware, software, and other configuration information: Our application may collect general hardware, software, computer configuration and application usage information about the computer on which you install our application, including such data as the speed of the computer processor, its memory capacities and Internet connection speed. In addition, our application may report on devices connected to your computer and your network, such as the type of printer or router you may be using. "

About  (from TMRG)

As a leading online market research company we help industry understand online and offline trends and patterns. We operate an Internet research panel with over 2 million members, the largest continuously measured consumer panel of its kind.
TV networks use rating services that collect data from sample populations t...  Read more
  • Malware detected in the program
  • Installs a Windows Service
Warning, multiple anti-virus scanners have detected possible malware in OpinionSquare.
opnsqr.exe (c37642ca859ec7215816060374eadce9) has been flagged by the following 14 scanners:
Anti-Virus softwareVersionDetection
AhnLab-V3 2013.05.01 Trojan/Win32.ADH
Avira AntiVir ADWARE/Adware.Gen
avast! 2014.9-130526 Win32:PUP-gen [PUP]
AVG 2014.0.3449 RelevantKnowledge
Comodo Security 16116 UnclassifiedMalware
Dr.Web DLOADER.Trojan
Emsisoft Anti-Malware Riskware.Win32.RelevantKnowledge.AMN
ESET-NOD32 7.8284 a variant of Win32/Adware.RK.AE
F-Prot v6. W32/Relevant.A.gen
K7 AntiVirus 13.166.8611 Adware
Norman 10.20130526 RelevantKnowledge.A
Sophos 4.88 Generic Proxy-OSS Application
TrendMicro-HouseCall 7.2.146 TROJ_GEN.F47V0104
VIPRE Antivirus 17348 Adware.Win32.RelevantKnowledge.a (v)
opservice.exe (a8773b078cffae7be85466e3f9f7ab70) has been flagged by the following 15 scanners:
Anti-Virus softwareSoftware versionDetection
Agnitum Outpost PUA.Agent!
Antiy-AVL GrayWare[AdWare]/Win32.Agent.ielm
AVware Marketscore.RelevantKnowledge (fs)
Bkav FE W32.HfsAdware.2AAA
CAT-QuickHeal 14.00 AdWare.Agent.r4 (Not a Virus)
Cyren W32/S-f1187512!Eldorado
Dr.Web Adware.Relevant.114
F-Prot W32/S-f1187512!Eldorado
Jiangmin 16.0.100 Adware/Agent.azta
Kaspersky not-a-virus:AdWare.Win32.Agent.ielm
NANO AntiVirus Riskware.Win32.Agent.dtkxba
Panda Antivirus PUP/RelevantKnowledge
Rising Antivirus PE:Trojan.Win32.Generic.1899D1AC!412733868
VIPRE Antivirus 42368 Marketscore.RelevantKnowledge (fs)
Zillya Adware.Agent.Win32.57190
opls.dll (2957db097951c92dd7664b258f51eabf) has been flagged by the following 14 scanners:
Anti-Virus softwareSoftware versionDetection
avast! 8.0.1489.320 Win32:PUP-gen [PUP]
AVG RelevantKnowledge
AVware Adware.Win32.RelevantKnowledge.a (v)
Baidu-International Adware.Win32.RK.bAE
Bkav FE W32.HfsAdware.16E4
Comodo Security 21366 UnclassifiedMalware
Cyren W32/Relevant.B.gen!Eldorado
ESET-NOD32 11300 a variant of Win32/Adware.RK.AM
F-Prot W32/Relevant.B.gen!Eldorado
NANO AntiVirus Trojan.Win32.RK.crlvfk
Norman 7.04.04 RelevantKnowledge.A
Rising Antivirus PE:Trojan.Win32.Generic.1331174F!321984335
SUPERAntiSpyware PUP.RelevantKnowledge
VIPRE Antivirus 38312 Adware.Win32.RelevantKnowledge.a (v)
       View all 43 all detections

Program detailsProgram details

URL: www.opinionsquare.com/Home.aspx
Installation folder: C:\Program Files\opinionsquare
Uninstaller: C:\Program Files\OpinionSquare\opnsqr.exe -bootremove -uninsC:OpinionSquare
Estimated size: 6.62 MB

Program filesFiles installed by OpinionSquare

Program executable:opnsqr.exe (Malware detected)
Path:C:\Program Files\opinionsquare\opnsqr.exe
Additional files:
  • opls.dll - OpinionSquare
  • opls64.dll
  • opnsqr32.exe
  • opnsqr64.exe
  • opph.dll
  • opservice.exe
  • opxf.dll

Program behaviorsBehaviors exhibited

  • opservice.exe runs as a service named 'OpinionSquare' (OpinionSquare).
Windows Firewall Allowed Program
  • opnsqr.exe is added as a firewall exception for 'C:\Program Files\opinionsquare\opnsqr.exe'.

How do I remove OpinionSquare?

You can uninstall OpinionSquare 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 OpinionSquare, 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 OpinionSquare.
  4. If for some reason uninstallation fails, please install Microsoft's uninstall fixer utility which will help fix problems with programs that can't be uninstalled at support.microsoft.com.

Win 7 (SP1) 62%
Win 8.1 1%
Windows Service? Yes
(Installs a service)
Uninstall it 54%
Keep it 46%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 61.86%
Windows 10 29.90%
Windows Vista 4.12%
Windows XP 4.12%
Which OS releases does it run on?
Windows 7 Home Premium 46.39%
Windows 10 Home 12.37%
Windows 7 Professional 11.34%
Windows 8.1 6.19%
Windows 8 5.15%
Microsoft Windows XP 4.12%

Distribution by countryGeography

97.59% of installs come from the United States
Which countries install it?
  United States 97.59%
  Vietnam 0.60%
  Lithuania 0.60%
  Canada 0.60%
  Germany 0.60%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 32.53%
Dell 31.33%
Toshiba 13.25%
Acer 7.23%
ASUS 4.82%
Lenovo 3.61%
Gateway 3.61%
Sony 1.20%
Common models
Dell Inspiron 1545 3.13%
TOSHIBA Satellite C655D 2.08%
Dell Inspiron 1440 2.08%
Dell Inspiron 660s 2.08%
Dell Inspiron 560 1.04%
Dell Inspiron 530s 1.04%


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