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O&O Defrag Professional O&O Defrag Professional





A guide to uninstall O&O Defrag Professional from your system

This page is about O&O Defrag Professional for Windows. Here you can find details on how to uninstall it from your PC. It was created for Windows by O&O Software GmbH. Open here where you can get more info on O&O Software GmbH. More information about O&O Defrag Professional can be found at . The application is frequently found in the C:\Program Files\OO Software\Defrag directory (same installation drive as Windows). You can remove O&O Defrag Professional by clicking on the Start menu of Windows and pasting the command line MsiExec.exe /I{A2D1D1B3-2C94-4E3A-BCD3-268F93010169}. Keep in mind that you might get a notification for administrator rights. O&O Defrag Professional's main file takes around 5.11 MB (5356744 bytes) and is called oodcnt.exe.

O&O Defrag Professional is composed of the following executables which occupy 15.45 MB (16195832 bytes) on disk:

  • oodag.exe (1.65 MB)
  • oodcmd.exe (2.59 MB)
  • oodcnt.exe (5.11 MB)
  • oodsvct.exe (101.70 KB)
  • oodtray.exe (4.89 MB)
  • oodwrtlic.exe (129.20 KB)
  • ooliveupdate.exe (1,000.07 KB)
...click to view all...

This page is about O&O Defrag Professional version 20.0.427 only. For other O&O Defrag Professional versions please click below:

...click to view all...
Many files, folders and Windows registry entries can not be removed when you are trying to remove O&O Defrag Professional from your PC.

Folders left behind when you uninstall O&O Defrag Professional:
  • C:\Program Files\OO Software\Defrag
  • C:\Users\%user%\AppData\Local\O&O\O&O Defrag

Generally, the following files remain on disk:
  • C:\Program Files\OO Software\Defrag\oodag.exe
  • C:\Program Files\OO Software\Defrag\oodagmg.dll
  • C:\Program Files\OO Software\Defrag\oodagrs.dll
  • C:\Program Files\OO Software\Defrag\oodagt.adm
  • C:\Program Files\OO Software\Defrag\oodcmd.exe
  • C:\Program Files\OO Software\Defrag\oodcmdrs.dll
  • C:\Program Files\OO Software\Defrag\oodcnt.exe
  • C:\Program Files\OO Software\Defrag\oodgui.adm
  • C:\Program Files\OO Software\Defrag\oodguirs.dll
  • C:\Program Files\OO Software\Defrag\oodjobd.dll
  • C:\Program Files\OO Software\Defrag\oodjobdr.dll
  • C:\Program Files\OO Software\Defrag\oodpeo.ocx
  • C:\Program Files\OO Software\Defrag\oodpep.dll
  • C:\Program Files\OO Software\Defrag\oodperwr.dll
  • C:\Program Files\OO Software\Defrag\oodpesur.dll
  • C:\Program Files\OO Software\Defrag\oodsh.dll
  • C:\Program Files\OO Software\Defrag\oodshrs.dll
  • C:\Program Files\OO Software\Defrag\oodsvct.exe
  • C:\Program Files\OO Software\Defrag\oodtray.exe
  • C:\Program Files\OO Software\Defrag\oodtrrs.dll
  • C:\Program Files\OO Software\Defrag\oodwrtlic.exe
  • C:\Program Files\OO Software\Defrag\ooliveupdate.exe
  • C:\Program Files\OO Software\Defrag\oorwiz4.dll
  • C:\Program Files\OO Software\Defrag\oosu.dll
  • C:\Program Files\OO Software\Defrag\readme.txt
  • C:\Program Files\OO Software\Defrag\rpcanalysis.htm
  • C:\Program Files\OO Software\Defrag\rpcchkdsk.htm
  • C:\Program Files\OO Software\Defrag\rpcdat01.htm
  • C:\Program Files\OO Software\Defrag\rpcdefrag.htm
  • C:\Program Files\OO Software\Defrag\rpcdiskcleaneropt.htm
  • C:\Program Files\OO Software\Defrag\rpcdiskcleanerscan.htm
  • C:\Program Files\OO Software\Defrag\rpcdiskstatscan.htm
  • C:\Program Files\OO Software\Defrag\rpcmn01.htm
  • C:\Program Files\OO Software\Defrag\rpcspaceopt.htm
  • C:\Users\%user%\AppData\Local\O&O\O&O Defrag\ocx\ocxdata.oodguisettings
  • C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20210309205543_O&O Defrag Professional.log
  • C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20210309205757_O&O Defrag Professional.log
  • C:\Windows\Installer\{A2D1D1B3-2C94-4E3A-BCD3-268F93010169}\app_icon.ico

Registry keys:
  • HKEY_CURRENT_USER\Software\O&O\O&O Defrag
  • HKEY_CURRENT_USER\Software\O&O\O&O LiveUpdate\O&O Defrag Professional
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\3B1D1D2A49C2A3E4CB3D62F839101096
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{A2D1D1B3-2C94-4E3A-BCD3-268F93010169}
  • HKEY_LOCAL_MACHINE\Software\O&O\O&O Defrag
  • HKEY_LOCAL_MACHINE\Software\O&O\O&O LiveUpdate\O&O Defrag Professional
  • HKEY_LOCAL_MACHINE\Software\Policies\O&O\O&O Defrag

Use regedit.exe to delete the following additional values from the Windows Registry:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\3B1D1D2A49C2A3E4CB3D62F839101096\ProductName
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\Program Files\OO Software\Defrag\
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\Windows\Installer\{A2D1D1B3-2C94-4E3A-BCD3-268F93010169}\
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\OODefragAgent\ImagePath


A way to remove O&O Defrag Professional using Advanced Uninstaller PRO

O&O Defrag Professional is an application offered by the software company O&O Software GmbH. Frequently, people try to uninstall it. Sometimes this is efortful because uninstalling this by hand requires some knowledge related to Windows internal functioning. The best SIMPLE practice to uninstall O&O Defrag Professional is to use Advanced Uninstaller PRO. Here is how to do this:





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

DOWNLOAD NOW

  • navigate to Download Link
  • download the setup by pressing the green DOWNLOAD NOW button
  • set up Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take some time to admire the program's interface and wealth of features available. Advanced Uninstaller PRO is a very good system optimizer.

3. Press the General Tools category
Go to General Tools


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


5. All the programs existing on your PC will appear

6. Navigate the list of programs until you locate O&O Defrag Professional or simply activate the Search field and type in "O&O Defrag Professional". If it is installed on your PC the O&O Defrag Professional app will be found automatically. Notice that after you click O&O Defrag Professional in the list of applications, some information regarding the program is available to you:


  • Star rating (in the left lower corner). The star rating explains the opinion other users have regarding O&O Defrag Professional, ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Press the Read reviews button.
  • Details regarding the application you are about to uninstall, by pressing the Properties button.
For instance you can see that for O&O Defrag Professional:





  • The web site of the application is: http://www.oo-software.com
  • The uninstall string is: MsiExec.exe /I{A2D1D1B3-2C94-4E3A-BCD3-268F93010169}
7. Press the Uninstall button. A window asking you to confirm will appear. Confirm the uninstall by clicking Uninstall. Advanced Uninstaller PRO will automatically remove O&O Defrag Professional.
Uninstall O&O Defrag Professional


8. After removing O&O Defrag Professional, Advanced Uninstaller PRO will offer to run a cleanup. Press Next to go ahead with the cleanup. All the items that belong O&O Defrag Professional which have been left behind will be detected and you will be asked if you want to delete them. By uninstalling O&O Defrag Professional with Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or folders are left behind on your system.

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



Disclaimer

The text above is not a recommendation to uninstall O&O Defrag Professional by O&O Software GmbH from your computer, nor are we saying that O&O Defrag Professional by O&O Software GmbH is not a good software application. This text simply contains detailed instructions on how to uninstall O&O Defrag Professional in case you decide this is what you want to do. The information above contains registry and disk entries that our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2016-09-15 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2016-09-14 23:07:29.417