84,488,480 programs installed

Should I remove Questionmark Secure Browser?

What percent of users and experts removed it?
6% remove it94% keep it
Overall Sentiment
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #40,702
United States Rank #35,633
Reach 0.0024%


VersionDistribution 6.38% 4.26% 4.26% 17.02% 48.94% 12.77% 6.38%

Questionmark Secure Browser

Remove Questionmark Secure Browser
Powered by Reason Antivirus


Questionmark Secure Browser is a program developed by Questionmark Computing Ltd. The most used version is, with over 98% of all installations currently using this version. The main program executable is Questionmark Secure.exe. The software installer includes 8 files and is usually about 3.63 MB (3,805,900 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 52% of users of Questionmark Secure Browser come from the United States, it is also popular in Netherlands and United Kingdom.

Program detailsProgram details

Help link: www.questionmark.com/support
Installation folder: C:\Program Files\Questionmark\QS\
Uninstaller: MsiExec.exe /X{E429EE2E-B76C-4553-8B04-B45587F00FD1}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 3.63 MB
Language: English (United States)

Program filesFiles installed by Questionmark Secure Browser

Program executable:Questionmark Secure.exe
Name:Questionmark Secure
Path:C:\users\user\appdata\Local\Questionmark\QS\Questionmark Secure.exe
Additional files:
  • Questionmark Secure.exe - Questionmark Secure
  • mfc71.dll (by Microsoft) - Microsoft® Visual Studio .NET (MFCDLL Shared Library - Retail Version)
  • mfc71u.dll (by Microsoft)
  • msvcp71.dll - Microsoft® C++ Runtime Library
  • msvcr71.dll - Microsoft® C Runtime Library
  • cryptopp.dll (by Wei Dai) - Crypto++® Library (Crypto++® Library DLL)
  • ProcObsrv.sys
  • QSBTask.exe - QSBTask2 (QSBTask)

How do I remove Questionmark Secure Browser?

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

Win 7 (SP1) 72%
Win XP 2%
Uninstall it 6%
Keep it 94%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 72.34%
Windows 10 19.15%
Windows Vista 6.38%
Windows XP 2.13%
Which OS releases does it run on?
Windows 7 Professional 30.43%
Windows 7 Home Premium 28.26%
Windows 7 Enterprise 8.70%
Windows Vista Home Premiu... 6.52%
Windows 10 Pro 6.52%
Windows 8.1 Pro 4.35%

Distribution by countryGeography

51.67% of installs come from the United States
Which countries install it?
  United States 51.67%
  Netherlands 15.00%
  United Kingdom 10.00%
  Italy 3.33%
  TN 1.67%
  Thailand 1.67%
  Belgium 1.67%
  France 1.67%
  India 1.67%
  New Zealand 1.67%
  Indonesia 1.67%
  Philippines 1.67%
  Germany 1.67%
  Canada 1.67%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 46.51%
Dell 20.93%
Toshiba 9.30%
Acer 6.98%
Sony 4.65%
ASUS 4.65%
American Megatrends 2.33%
Lenovo 2.33%
Samsung 2.33%
Common models
HP Compaq Pro 6305 SFF 9.76%
HP 635 Notebook PC 4.88%
Dell Latitude 6430U 4.88%
ASUSTeK CG5275 2.44%
ASUS All Series 2.44%


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