O&O Defrag Professional

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

O&O Defrag Professional is a computer program. This page holds details on how to uninstall it from your PC. The Windows version was developed by O&O Software GmbH. You can find out more on O&O Software GmbH or check for application updates here. Detailed information about O&O Defrag Professional can be seen at http://www.oo-software.com. O&O Defrag Professional is normally installed in the C:\Program Files\OO Software\Defrag directory, but this location can vary a lot depending on the user's decision while installing the program. You can remove O&O Defrag Professional by clicking on the Start menu of Windows and pasting the command line MsiExec.exe /I{A9C77656-9C15-4376-8636-F87D79972756}. Keep in mind that you might get a notification for admin rights. The program's main executable file is called OODefragLauncher.exe and occupies 162.30 KB (166192 bytes).

The following executables are installed beside O&O Defrag Professional. They occupy about 17.40 MB (18243120 bytes) on disk.

• oodag.exe (3.75 MB)
• oodcmd.exe (2.59 MB)
• oodcnt.exe (5.01 MB)
• OODefragLauncher.exe (162.30 KB)
• OODefragMUI.exe (441.80 KB)
• OODefragTray.exe (163.30 KB)
• oodtrwnd.exe (438.30 KB)
• ooliveupdate.exe (3.40 MB)
• OOShellConfig.exe (184.80 KB)
• OOVisualDisk.exe (441.80 KB)
• OOAPB.exe (448.80 KB)
• OOStartupManager.exe (429.80 KB)

...click to view all...

The current page applies to O&O Defrag Professional version 30.5.1211 alone. You can find below info on other versions of O&O Defrag Professional:

• 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
• 28.1.10015
• 28.0.10014
• 18.10.103
• 23.0.3579
• 14.0.173
• 15.8.813
• 14.0.177
• 14.1.305
• 29.1.11206
• 22.0.2284
• 15.8.801
• 27.0.8040
• 16.0.318
• 18.0.39
• 30.0.1061
• 30.0.1053
• 26.0.7639
• 11.1.3362
• 19.0.69
• 20.0.427
• 27.0.8038
• 11.5.4101
• 17.0.504
• 30.0.1069
• 25.1.7305
• 30.0.1057
• 30.5.1213
• 21.1.1211
• 16.0.183
• 30.0.1070
• 23.0.3080
• 15.0.73
• 15.8.823
• 14.1.425
• 21.0.1107
• 17.5.557
• 29.1.11201
• 23.5.5015
• 26.1.7709
• 30.5.1215
• 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
• 29.1.11203
• 28.2.10017
• 29.0.11123
• 14.5.543
• 20.5.603
• 26.1.7702
• 28.2.10016
• 14.5.539
• 24.5.6601
• 15.0.83
• 28.0.10008
• 30.5.1201
• 29.0.11118
• 17.5.559
• 23.5.5016
• 27.0.8041
• 27.0.8047
• 29.0.11110
• 12.5.339
• 16.0.141
• 30.5.1205
• 30.0.1063
• 23.0.3094
• 23.5.5022
• 23.0.3557
• 22.1.2521
• 16.0.151
• 28.0.10012
• 20.0.461
• 30.0.1064
• 30.0.1065
• 15.0.107
• 16.0.345
• 23.0.3562
• 28.0.10006
• 12.5.351
• 15.8.809
• 28.2.10018
• 29.1.11205
• 23.0.3576
• 28.0.10011

...click to view all...
Some files and registry entries are frequently left behind when you uninstall O&O Defrag Professional.

Folders remaining:

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

Files remaining:

• C:\Program Files\OO Software\Defrag\amd64\KernelTraceControl.dll
• C:\Program Files\OO Software\Defrag\amd64\msdia140.dll
• C:\Program Files\OO Software\Defrag\AppBuster\de\OOAPB.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\de\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\de\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\es\OOAPB.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\es\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\es\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\fr\OOAPB.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\fr\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\fr\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\it\OOAPB.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\it\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\it\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\ja\OOAPB.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\ja\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\ja\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\Microsoft.Windows.SDK.NET.dll
• C:\Program Files\OO Software\Defrag\AppBuster\OOAPB.deps.json
• C:\Program Files\OO Software\Defrag\AppBuster\OOAPB.dll
• C:\Program Files\OO Software\Defrag\AppBuster\OOAPB.exe
• C:\Program Files\OO Software\Defrag\AppBuster\OOAPB.runtimeconfig.json
• C:\Program Files\OO Software\Defrag\AppBuster\OOSoftware.AppBuster.LibEngine.dll
• C:\Program Files\OO Software\Defrag\AppBuster\OOSoftware.Shared.Lib.Base.dll
• C:\Program Files\OO Software\Defrag\AppBuster\OOSoftware.Shared.Lib.Native.dll
• C:\Program Files\OO Software\Defrag\AppBuster\OOSoftware.Shared.Lib.UI.dll
• C:\Program Files\OO Software\Defrag\AppBuster\ru\OOAPB.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\ru\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\ru\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\runtimes\win\lib\net8.0\System.Management.dll
• C:\Program Files\OO Software\Defrag\AppBuster\System.Configuration.ConfigurationManager.dll
• C:\Program Files\OO Software\Defrag\AppBuster\System.Drawing.Common.dll
• C:\Program Files\OO Software\Defrag\AppBuster\System.Management.dll
• C:\Program Files\OO Software\Defrag\AppBuster\System.Private.Windows.Core.dll
• C:\Program Files\OO Software\Defrag\AppBuster\WinRT.Runtime.dll
• C:\Program Files\OO Software\Defrag\AppBuster\zh\OOAPB.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\zh\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\AppBuster\zh\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\de\OODefragLauncher.resources.dll
• C:\Program Files\OO Software\Defrag\de\OODefragMUI.resources.dll
• C:\Program Files\OO Software\Defrag\de\OODefragTray.resources.dll
• C:\Program Files\OO Software\Defrag\de\oodtrwnd.resources.dll
• C:\Program Files\OO Software\Defrag\de\OOShellConfig.resources.dll
• C:\Program Files\OO Software\Defrag\de\OOSoftware.Defrag.Shared.resources.dll
• C:\Program Files\OO Software\Defrag\de\OOSoftware.Shared.CheckAndRepair.resources.dll
• C:\Program Files\OO Software\Defrag\de\OOSoftware.Shared.FortressMode.resources.dll
• C:\Program Files\OO Software\Defrag\de\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\de\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\de\OOVisualDisk.resources.dll
• C:\Program Files\OO Software\Defrag\DefragReportReader.dll
• C:\Program Files\OO Software\Defrag\en\oodtrwnd.resources.dll
• C:\Program Files\OO Software\Defrag\es\OODefragLauncher.resources.dll
• C:\Program Files\OO Software\Defrag\es\OODefragMUI.resources.dll
• C:\Program Files\OO Software\Defrag\es\OODefragTray.resources.dll
• C:\Program Files\OO Software\Defrag\es\OOShellConfig.resources.dll
• C:\Program Files\OO Software\Defrag\es\OOSoftware.Defrag.Shared.resources.dll
• C:\Program Files\OO Software\Defrag\es\OOSoftware.Shared.CheckAndRepair.resources.dll
• C:\Program Files\OO Software\Defrag\es\OOSoftware.Shared.FortressMode.resources.dll
• C:\Program Files\OO Software\Defrag\es\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\es\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\es\OOVisualDisk.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OODefragLauncher.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OODefragMUI.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OODefragTray.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OOShellConfig.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OOSoftware.Defrag.Shared.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OOSoftware.Shared.CheckAndRepair.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OOSoftware.Shared.FortressMode.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\fr\OOVisualDisk.resources.dll
• C:\Program Files\OO Software\Defrag\it\OODefragLauncher.resources.dll
• C:\Program Files\OO Software\Defrag\it\OODefragMUI.resources.dll
• C:\Program Files\OO Software\Defrag\it\OODefragTray.resources.dll
• C:\Program Files\OO Software\Defrag\it\OOShellConfig.resources.dll
• C:\Program Files\OO Software\Defrag\it\OOSoftware.Defrag.Shared.resources.dll
• C:\Program Files\OO Software\Defrag\it\OOSoftware.Shared.CheckAndRepair.resources.dll
• C:\Program Files\OO Software\Defrag\it\OOSoftware.Shared.FortressMode.resources.dll
• C:\Program Files\OO Software\Defrag\it\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\it\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\it\OOVisualDisk.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OODefragLauncher.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OODefragMUI.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OODefragTray.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OOShellConfig.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OOSoftware.Defrag.Shared.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OOSoftware.Shared.CheckAndRepair.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OOSoftware.Shared.FortressMode.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OOSoftware.Shared.Lib.Base.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OOSoftware.Shared.Lib.UI.resources.dll
• C:\Program Files\OO Software\Defrag\ja\OOVisualDisk.resources.dll
• C:\Program Files\OO Software\Defrag\Keygen.exe
• C:\Program Files\OO Software\Defrag\log4net.dll
• C:\Program Files\OO Software\Defrag\ManagedNativeWifi.dll
• C:\Program Files\OO Software\Defrag\Microsoft.Diagnostics.FastSerialization.dll
• C:\Program Files\OO Software\Defrag\Microsoft.Diagnostics.Tracing.TraceEvent.dll
• C:\Program Files\OO Software\Defrag\Microsoft.Dism.dll
• C:\Program Files\OO Software\Defrag\Microsoft.Win32.SystemEvents.dll
• C:\Program Files\OO Software\Defrag\oodag.exe
• C:\Program Files\OO Software\Defrag\oodagmg.dll

Frequently the following registry data will not be cleaned:

• 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\D6B163AAD097C85429CD36B58DCC698E
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{AA361B6D-790D-458C-92DC-635BD8CC96E8}
• 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 computer:

• HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\OO Software\Defrag\Keygen.exe.ApplicationCompany
• HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\OO Software\Defrag\Keygen.exe.FriendlyAppName
• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\D6B163AAD097C85429CD36B58DCC698E\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\{AA361B6D-790D-458C-92DC-635BD8CC96E8}\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\OODefragAgent\ImagePath

A way to remove O&O Defrag Professional with the help of Advanced Uninstaller PRO

O&O Defrag Professional is an application offered by O&O Software GmbH. Frequently, computer users want to erase this program. Sometimes this can be efortful because deleting this manually takes some knowledge regarding removing Windows programs manually. The best QUICK approach to erase 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 Windows PC, add it. This is good because Advanced Uninstaller PRO is a very useful uninstaller and general utility to maximize the performance of your Windows PC.

DOWNLOAD NOW

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

2. Run Advanced Uninstaller PRO. Take your time to get familiar with the program's design and number of functions available. Advanced Uninstaller PRO is a very useful PC management program.

3. Click on the General Tools button


4. Click on the Uninstall Programs feature


5. All the applications installed on the computer will appear

6. Navigate 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 app will be found very quickly. Notice that after you click O&O Defrag Professional in the list of applications, the following data about the program is made available to you:

• Star rating (in the left lower corner). This explains the opinion other people have about O&O Defrag Professional, ranging from "Highly recommended" to "Very dangerous".
• Opinions by other people - Click on the Read reviews button.
• Technical information about the application you are about to remove, 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{A9C77656-9C15-4376-8636-F87D79972756}

7. Press the Uninstall button. A window asking you to confirm will come up. Confirm the removal by pressing the Uninstall button. Advanced Uninstaller PRO will remove O&O Defrag Professional.


8. After removing O&O Defrag Professional, Advanced Uninstaller PRO will offer to run an additional cleanup. Press Next to proceed with the cleanup. All the items of 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 with Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or folders are left behind on your computer.

Your Windows PC will remain clean, speedy and able to take on new tasks.

Disclaimer

The text above is not a piece of advice 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 application for your computer. This text only contains detailed instructions on how to uninstall O&O Defrag Professional supposing you want to. The information above contains registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.