Application Qustodio

How to uninstall Qustodio from your system

This web page contains thorough information on how to remove Qustodio for Windows. It was created for Windows by Qustodio. Take a look here for more information on Qustodio. Usually the Qustodio application is found in the C:\Program Files (x86)\Qustodio folder, depending on the user's option during install. Qustodio's entire uninstall command line is "C:\Program Files (x86)\Qustodio\qapp\qwelcomewzd.exe" -u. The program's main executable file occupies 3.44 MB (3606328 bytes) on disk and is called QAppTray.exe.

The executable files below are installed along with Qustodio. They take about 14.65 MB (15365752 bytes) on disk.

  • QAppTray.exe (3.44 MB)
  • QHelper.exe (229.30 KB)
  • QReport.exe (647.30 KB)
  • QUpdateService.exe (1.92 MB)
  • qwelcomewzd.exe (3.57 MB)
  • rlsp32.exe (382.03 KB)
  • rlsp64.exe (472.53 KB)
  • qengine.exe (3.90 MB)
  • QRegisterWFP.exe (128.50 KB) to view all...

The current web page applies to Qustodio version alone. Click on the links below for other Qustodio versions: to view all...
Following the uninstall process, the application leaves leftovers on the computer. Some of these are listed below.

Folders remaining:
  • C:\Program Files (x86)\Qustodio

Files remaining:
  • C:\Program Files (x86)\Qustodio\qapp\icudt51.dll
  • C:\Program Files (x86)\Qustodio\qapp\icuin51.dll
  • C:\Program Files (x86)\Qustodio\qapp\icuuc51.dll
  • C:\Program Files (x86)\Qustodio\qapp\imageformats\qgif.dll

Registry that is not cleaned:
  • HKEY_CLASSES_ROOT\TypeLib\{ED721A76-8160-4da0-A18E-7FD7C4574774}
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Qustodio
  • HKEY_LOCAL_MACHINE\Software\Qustodio

Additional values that you should delete:
  • HKEY_CLASSES_ROOT\CLSID\{3E28F712-0D6C-4EE3-AC8C-8F060F5D7C33}\LocalServer32\
  • HKEY_CLASSES_ROOT\CLSID\{533403E2-6E21-4615-9E28-43F4E97E977B}\LocalServer32\
  • HKEY_CLASSES_ROOT\CLSID\{6CE321DA-DC11-45C6-A0FC-4E8A7D978ABC}\LocalServer32\
  • HKEY_CLASSES_ROOT\CLSID\{6EEBC7FF-67DA-4B90-9251-C2C5696E4B48}\LocalServer32\

How to uninstall Qustodio with the help of Advanced Uninstaller PRO

Qustodio is an application marketed by the software company Qustodio. Frequently, people decide to erase it. Sometimes this can be troublesome because removing this by hand requires some know-how related to PCs. The best QUICK manner to erase Qustodio is to use Advanced Uninstaller PRO. Here is how to do this:

1. If you don't have Advanced Uninstaller PRO on your system, install it. This is a good step because Advanced Uninstaller PRO is a very efficient uninstaller and all around tool to maximize the performance of your computer.


2. Start Advanced Uninstaller PRO. It's recommended to take your time to admire the program's interface and number of features available. Advanced Uninstaller PRO is a very useful program.

3. Press the General Tools category
Go to General Tools

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

5. All the programs existing on your computer will appear

6. Scroll the list of programs until you locate Qustodio or simply activate the Search field and type in "Qustodio". If it is installed on your PC the Qustodio app will be found automatically. Notice that when you select Qustodio in the list of programs, the following information regarding the program is available to you:

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

8. After removing Qustodio, Advanced Uninstaller PRO will ask you to run an additional cleanup. Click Next to perform the cleanup. All the items of Qustodio that have been left behind will be detected and you will be able to delete them. By removing Qustodio with Advanced Uninstaller PRO, you are assured that no registry items, files or folders are left behind on your PC.

Your PC will remain clean, speedy and ready to serve you properly.


Geographical user distribution

  • Windows 7 (6.1)
  • Windows 8.1 (6.3)
Software Application


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

2015-02-10 / Written by Andreea Kartman for Advanced Uninstaller PRO

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Last update on: 2015-02-10 13:12:44.493