Application Qustodio

How to uninstall Qustodio from your computer

This page contains detailed information on how to uninstall Qustodio for Windows. It is written by Qustodio. More data about Qustodio can be seen here. Qustodio is commonly set up in the C:\Program Files (x86)\Qustodio folder, however this location can vary a lot depending on the user's choice while installing the application. The full command line for removing Qustodio is C:\Program Files (x86)\Qustodio\qapp\qwelcomewzd.exe. Note that if you will type this command in Start / Run Note you may be prompted for administrator rights. Qustodio's primary file takes around 5.60 MB (5871224 bytes) and is called QAppTray.exe.

The following executables are installed beside Qustodio. They occupy about 19.55 MB (20503096 bytes) on disk.

  • QAppTray.exe (5.60 MB)
  • QHelper.exe (313.12 KB)
  • QReport.exe (1.29 MB)
  • QUpdateService.exe (2.12 MB)
  • qwelcomewzd.exe (4.50 MB)
  • rlsp32.exe (675.62 KB)
  • rlsp64.exe (901.12 KB)
  • qengine.exe (3.95 MB)
  • QRegisterWFP.exe (246.62 KB) to view all...

The information on this page is only about version 181.0.963.0 of Qustodio. You can find here a few links to other Qustodio versions: to view all...
Some files, folders and Windows registry entries will not be uninstalled when you remove Qustodio from your computer.

Folders left behind when you uninstall Qustodio:
  • C:\Program Files\Qustodio

The files below were left behind on your disk by Qustodio's application uninstaller when you removed it:
  • C:\Program Files\Qustodio\qapp\icudt51.dll
  • C:\Program Files\Qustodio\qapp\icuin51.dll
  • C:\Program Files\Qustodio\qapp\icuuc51.dll
  • C:\Program Files\Qustodio\qapp\imageformats\qgif.dll
  • C:\Program Files\Qustodio\qapp\imageformats\qico.dll
  • C:\Program Files\Qustodio\qapp\imageformats\qjpeg.dll
  • C:\Program Files\Qustodio\qapp\lang\LoginDialog\es.qm
  • C:\Program Files\Qustodio\qapp\lang\LoginDialog\fr.qm
  • C:\Program Files\Qustodio\qapp\lang\LoginDialog\it.qm
  • C:\Program Files\Qustodio\qapp\lang\LoginDialog\pt.qm
  • C:\Program Files\Qustodio\qapp\lang\QAppTray\es.qm
  • C:\Program Files\Qustodio\qapp\lang\QAppTray\fr.qm
  • C:\Program Files\Qustodio\qapp\lang\QAppTray\it.qm
  • C:\Program Files\Qustodio\qapp\lang\QAppTray\pt.qm
  • C:\Program Files\Qustodio\qapp\lang\QReport\es.qm
  • C:\Program Files\Qustodio\qapp\lang\QReport\fr.qm
  • C:\Program Files\Qustodio\qapp\lang\QReport\it.qm
  • C:\Program Files\Qustodio\qapp\lang\QReport\pt.qm
  • C:\Program Files\Qustodio\qapp\lang\Qt\es.qm
  • C:\Program Files\Qustodio\qapp\lang\Qt\fr.qm
  • C:\Program Files\Qustodio\qapp\lang\Qt\it.qm
  • C:\Program Files\Qustodio\qapp\lang\Qt\pt.qm
  • C:\Program Files\Qustodio\qapp\lang\WelcomeWizard\es.qm
  • C:\Program Files\Qustodio\qapp\lang\WelcomeWizard\fr.qm
  • C:\Program Files\Qustodio\qapp\lang\WelcomeWizard\it.qm
  • C:\Program Files\Qustodio\qapp\lang\WelcomeWizard\pt.qm
  • C:\Program Files\Qustodio\qapp\libeay32.dll
  • C:\Program Files\Qustodio\qapp\libEGL.dll
  • C:\Program Files\Qustodio\qapp\libGLESv2.dll
  • C:\Program Files\Qustodio\qapp\msvcp110.dll
  • C:\Program Files\Qustodio\qapp\msvcr110.dll
  • C:\Program Files\Qustodio\qapp\phonon4.dll
  • C:\Program Files\Qustodio\qapp\platforms\qminimal.dll
  • C:\Program Files\Qustodio\qapp\platforms\qoffscreen.dll
  • C:\Program Files\Qustodio\qapp\platforms\qwindows.dll
  • C:\Program Files\Qustodio\qapp\QAppTray.exe
  • C:\Program Files\Qustodio\qapp\QCore.dll
  • C:\Program Files\Qustodio\qapp\QHelper.exe
  • C:\Program Files\Qustodio\qapp\QReport.exe
  • C:\Program Files\Qustodio\qapp\qseac.dll
  • C:\Program Files\Qustodio\qapp\Qt5Core.dll
  • C:\Program Files\Qustodio\qapp\Qt5Gui.dll
  • C:\Program Files\Qustodio\qapp\Qt5Multimedia.dll
  • C:\Program Files\Qustodio\qapp\Qt5MultimediaWidgets.dll
  • C:\Program Files\Qustodio\qapp\Qt5Network.dll
  • C:\Program Files\Qustodio\qapp\Qt5OpenGL.dll
  • C:\Program Files\Qustodio\qapp\Qt5Positioning.dll
  • C:\Program Files\Qustodio\qapp\Qt5PrintSupport.dll
  • C:\Program Files\Qustodio\qapp\Qt5Qml.dll
  • C:\Program Files\Qustodio\qapp\Qt5Quick.dll
  • C:\Program Files\Qustodio\qapp\Qt5Sensors.dll
  • C:\Program Files\Qustodio\qapp\Qt5Sql.dll
  • C:\Program Files\Qustodio\qapp\Qt5WebKit.dll
  • C:\Program Files\Qustodio\qapp\Qt5WebKitWidgets.dll
  • C:\Program Files\Qustodio\qapp\Qt5Widgets.dll
  • C:\Program Files\Qustodio\qapp\QUpdateService.exe
  • C:\Program Files\Qustodio\qapp\qwelcomewzd.exe
  • C:\Program Files\Qustodio\qapp\registerlsp.ini
  • C:\Program Files\Qustodio\qapp\rlsp32.exe
  • C:\Program Files\Qustodio\qapp\rlsp64.exe
  • C:\Program Files\Qustodio\qapp\SpOrder.Dll
  • C:\Program Files\Qustodio\qapp\ssleay32.dll
  • C:\Program Files\Qustodio\qapp\vccorlib110.dll
  • C:\Program Files\Qustodio\qfbp\qfbp.dll
  • C:\Program Files\Qustodio\qfwcp\qfwcp.dll
  • C:\Program Files\Qustodio\qhce\qhce.dll
  • C:\Program Files\Qustodio\qpe\qpe.dll
  • C:\Program Files\Qustodio\qproxy\freebl3.dll
  • C:\Program Files\Qustodio\qproxy\libeay32.dll
  • C:\Program Files\Qustodio\qproxy\libnspr4.dll
  • C:\Program Files\Qustodio\qproxy\libplc4.dll
  • C:\Program Files\Qustodio\qproxy\libplds4.dll
  • C:\Program Files\Qustodio\qproxy\msvcp110.dll
  • C:\Program Files\Qustodio\qproxy\msvcr110.dll
  • C:\Program Files\Qustodio\qproxy\nss3.dll
  • C:\Program Files\Qustodio\qproxy\nssckbi.dll
  • C:\Program Files\Qustodio\qproxy\nssdbm3.dll
  • C:\Program Files\Qustodio\qproxy\nssutil3.dll
  • C:\Program Files\Qustodio\qproxy\qcein.dll
  • C:\Program Files\Qustodio\qproxy\qengine.exe
  • C:\Program Files\Qustodio\qproxy\qproxy.dll
  • C:\Program Files\Qustodio\qproxy\qproxy64.dll
  • C:\Program Files\Qustodio\qproxy\QRegisterWFP.exe
  • C:\Program Files\Qustodio\qproxy\qwd.sys
  • C:\Program Files\Qustodio\qproxy\qwdf64.sys
  • C:\Program Files\Qustodio\qproxy\qwdr64.sys
  • C:\Program Files\Qustodio\qproxy\qwfp.sys
  • C:\Program Files\Qustodio\qproxy\qwfp64.sys
  • C:\Program Files\Qustodio\qproxy\smime3.dll
  • C:\Program Files\Qustodio\qproxy\softokn3.dll
  • C:\Program Files\Qustodio\qproxy\sqlite3.dll
  • C:\Program Files\Qustodio\qproxy\ssl3.dll
  • C:\Program Files\Qustodio\qproxy\ssleay32.dll
  • C:\Program Files\Qustodio\qproxy\vccorlib110.dll
  • C:\Program Files\Qustodio\qscmp\qscmp.dll
  • C:\Program Files\Qustodio\qsmp\qsmp.dll
  • C:\Program Files\Qustodio\qssp\qssp.dll
  • C:\Program Files\Qustodio\qtwp\qtwp.dll
  • C:\Program Files\Qustodio\qycp\qycp.dll
  • C:\Program Files\Qustodio\qytp\qytp.dll

You will find in the Windows Registry that the following data will not be uninstalled; remove them one by one using regedit.exe:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\19427EB362A553945900E4DA4AA80486
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Qustodio
  • HKEY_LOCAL_MACHINE\Software\Qustodio

Additional registry values that are not removed:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\19427EB362A553945900E4DA4AA80486\ProductName
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\Program Files\Qustodio\
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\ProgramData\qustodio\qhce\
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\ProgramData\qustodio\qpe\
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bam\UserSettings\S-1-5-21-4177622343-3002726003-1884395202-1001\\Device\HarddiskVolume1\Program Files\Qustodio\qapp\qwelcomewzd.exe
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\qengine\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\qupdate\Description
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\qupdate\ImagePath

A way to uninstall Qustodio using Advanced Uninstaller PRO

Qustodio is a program marketed by the software company Qustodio. Some users choose to remove this application. Sometimes this is hard because performing this manually requires some know-how related to PCs. One of the best QUICK solution to remove Qustodio is to use Advanced Uninstaller PRO. Take the following steps on how to do this:

1. If you don't have Advanced Uninstaller PRO on your system, add it. This is good because Advanced Uninstaller PRO is a very potent uninstaller and general tool to optimize your PC.


  • go to Download Link
  • download the program by pressing the DOWNLOAD button
  • set up Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. Take your time to admire the program's design and wealth of features available. Advanced Uninstaller PRO is a very good Windows optimizer.

3. Click on the General Tools category
Go to General Tools

4. Click on the Uninstall Programs button
Go to Uninstall Programs

5. A list of the applications existing on your PC will appear

6. Navigate the list of applications until you locate Qustodio or simply activate the Search feature and type in "Qustodio". If it is installed on your PC the Qustodio program will be found automatically. Notice that when you select Qustodio in the list of apps, the following data about the program is shown to you:

  • Safety rating (in the lower left corner). The star rating explains the opinion other users have about Qustodio, from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Click on the Read reviews button.
  • Technical information about the application you are about to remove, by pressing the Properties button.
7. Press the Uninstall button. A confirmation window will appear. accept the uninstall by clicking the Uninstall button. Advanced Uninstaller PRO will then remove Qustodio.
Uninstall Qustodio

8. After removing Qustodio, Advanced Uninstaller PRO will offer to run a cleanup. Click Next to start the cleanup. All the items of Qustodio which have been left behind will be found and you will be asked if you want to delete them. By removing Qustodio with Advanced Uninstaller PRO, you are assured that no Windows registry items, files or folders are left behind on your PC.

Your Windows system will remain clean, speedy and able to run without errors or problems.


This page is not a piece of advice to remove Qustodio by Qustodio from your PC, nor are we saying that Qustodio by Qustodio is not a good application for your computer. This text only contains detailed instructions on how to remove Qustodio in case you want to. The information above contains registry and disk entries that other software left behind and Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.

2018-05-19 / Written by Daniel Statescu for Advanced Uninstaller PRO

follow @DanielStatescu
Last update on: 2018-05-19 00:50:40.467