O&O Defrag Professional

How to uninstall O&O Defrag Professional from your computer

This page contains complete information on how to remove O&O Defrag Professional for Windows. The Windows release was created by O&O Software GmbH. Further information on O&O Software GmbH can be found here. More data about the app O&O Defrag Professional can be found at http://www.oo-software.com. Usually the O&O Defrag Professional program is to be found in the C:\Program Files\OO Software\Defrag folder, depending on the user's option during install. O&O Defrag Professional's complete uninstall command line is MsiExec.exe /I{EC720B41-CE3E-49F2-9412-F192A96FFDF7}. The application's main executable file has a size of 5.45 MB (5719920 bytes) on disk and is titled oodcnt.exe.

The executables below are part of O&O Defrag Professional. They occupy an average of 22.33 MB (23416112 bytes) on disk.

• oodag.exe (4.15 MB)
• oodcmd.exe (2.89 MB)
• oodcnt.exe (5.45 MB)
• oodsvct.exe (116.86 KB)
• oodtray.exe (5.23 MB)
• oodtrwnd.exe (956.36 KB)
• oodwrtlic.exe (159.36 KB)
• ooliveupdate.exe (3.40 MB)

...click to view all...

The information on this page is only about version 25.1.7305 of O&O Defrag Professional. You can find below a few links to other O&O Defrag Professional versions:

• 27.0.8039
• 17.0.420
• 15.5.323
• 20.0.449
• 28.0.10005
• 14.0.167
• 19.0.99
• 18.10.101
• 20.0.419
• 16.0.139
• 18.10.103
• 23.0.3579
• 14.0.173
• 15.8.813
• 14.0.177
• 14.1.305
• 22.0.2284
• 15.8.801
• 27.0.8040
• 16.0.318
• 18.0.39
• 26.0.7639
• 11.1.3362
• 19.0.69
• 20.0.427
• 27.0.8038
• 11.5.4101
• 17.0.504
• 21.1.1211
• 16.0.183
• 23.0.3080
• 15.0.73
• 15.8.823
• 14.1.425
• 21.0.1107
• 17.5.557
• 23.5.5015
• 26.1.7709
• 24.1.6505
• 11.6.4199
• 16.0.367
• 23.0.3577
• 20.0.465
• 17.0.490
• 14.0.145
• 25.0.7210
• 26.1.7701
• 14.5.543
• 20.5.603
• 26.1.7702
• 14.5.539
• 24.5.6601
• 15.0.83
• 28.0.10008
• 17.5.559
• 23.5.5016
• 27.0.8041
• 27.0.8047
• 12.5.339
• 16.0.141
• 23.0.3094
• 23.5.5022
• 23.0.3557
• 22.1.2521
• 16.0.151
• 28.0.10012
• 20.0.461
• 15.0.107
• 16.0.345
• 23.0.3562
• 28.0.10006
• 12.5.351
• 15.8.809
• 23.0.3576
• 28.0.10011
• 19.5.222
• 26.0.7641
• 27.0.8042
• 17.0.468
• 14.1.431
• 18.9.60
• 21.0.1115
• 12.0.197
• 20.0.457
• 24.0.6023
• 17.0.422
• 16.0.306
• 26.1.7708
• 11.5.4065
• 23.5.5019
• 23.0.3572
• 14.0.205
• 12.0.213
• 28.0.10007
• 17.0.476
• 21.2.2011
• 12.0.163
• 25.5.7512
• 25.6.7601
• 25.2.7405

...click to view all...
O&O Defrag Professional has the habit of leaving behind some leftovers.

Folders that were found:

• C:\Program Files\OO Software\Defrag
• C:\Users\%user%\AppData\Local\O&O\O&O Defrag

The files below were left behind on your disk when you remove O&O Defrag Professional:

• C:\Program Files\OO Software\Defrag\DriveLED-DeskBand.dll
• C:\Program Files\OO Software\Defrag\en-US\oodtrwnd.resources.dll
• C:\Program Files\OO Software\Defrag\Microsoft.Toolkit.Uwp.Notifications.dll
• 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\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\oodtrwnd.exe
• 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\rpcmn01.htm
• C:\Program Files\OO Software\Defrag\rpcspaceopt.htm
• C:\Program Files\OO Software\Defrag\rpcstealth.htm
• C:\Users\%user%\AppData\Local\O&O\O&O Defrag\ocx\ocxdata.oodguisettings
• C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20220813143841_O&O Defrag Professional.log
• C:\Windows\Installer\{EC720B41-CE3E-49F2-9412-F192A96FFDF7}\app_icon.exe

Registry that is not removed:

• 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\14B027CEE3EC2F9449211F299AF6DF7F
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{EC720B41-CE3E-49F2-9412-F192A96FFDF7}
• 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

Registry values that are not removed from your PC:

• HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\OO Software\Defrag\oodtrwnd.exe.ApplicationCompany
• HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\OO Software\Defrag\oodtrwnd.exe.FriendlyAppName
• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\14B027CEE3EC2F9449211F299AF6DF7F\ProductName
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\Program Files\OO Software\Defrag\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\OODefragAgent\ImagePath

How to delete O&O Defrag Professional from your PC using Advanced Uninstaller PRO

O&O Defrag Professional is a program by the software company O&O Software GmbH. Frequently, users choose to remove this application. This is troublesome because deleting this by hand requires some experience regarding removing Windows programs manually. One of the best QUICK approach to remove 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 already installed on your PC, add it. This is a good step because Advanced Uninstaller PRO is one of the best uninstaller and all around tool to optimize your system.

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• go to Download Link
• download the setup by clicking on the DOWNLOAD NOW button
• install Advanced Uninstaller PRO

2. Start Advanced Uninstaller PRO. Take some time to admire Advanced Uninstaller PRO's interface and wealth of functions available. Advanced Uninstaller PRO is a powerful package of tools.

3. Click on the General Tools button


4. Activate the Uninstall Programs tool


5. A list of the applications existing on the computer will be made available to you

6. Scroll the list of applications until you find 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 application will be found very quickly. Notice that when you select O&O Defrag Professional in the list , the following information regarding the application is available to you:

• Star rating (in the lower left corner). This tells you the opinion other people have regarding O&O Defrag Professional, from "Highly recommended" to "Very dangerous".
• Opinions by other people - Click on the Read reviews button.
• Details regarding the application you wish to uninstall, by clicking on the Properties button.

For example you can see that for O&O Defrag Professional:

• The software company is: http://www.oo-software.com
• The uninstall string is: MsiExec.exe /I{EC720B41-CE3E-49F2-9412-F192A96FFDF7}

7. Press the Uninstall button. A confirmation window will appear. Confirm the uninstall by clicking the Uninstall button. Advanced Uninstaller PRO will then remove O&O Defrag Professional.


8. After removing O&O Defrag Professional, Advanced Uninstaller PRO will offer to run a cleanup. Press Next to perform the cleanup. All the items that belong O&O Defrag Professional that have been left behind will be found and you will be asked if you want to delete them. By removing O&O Defrag Professional using Advanced Uninstaller PRO, you are assured that no Windows registry items, files or folders are left behind on your computer.

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

Disclaimer

The text above is not a recommendation to remove O&O Defrag Professional by O&O Software GmbH from your computer, we are not saying that O&O Defrag Professional by O&O Software GmbH is not a good application for your PC. This page simply contains detailed instructions on how to remove O&O Defrag Professional in case you decide this is what you want to do. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.