O&O Defrag Professional

How to uninstall O&O Defrag Professional from your system

O&O Defrag Professional is a software application. This page holds details on how to uninstall it from your PC. It was developed for Windows by O&O Software GmbH. More information on O&O Software GmbH can be found here. More details about the software O&O Defrag Professional can be found at http://www.oo-software.com. O&O Defrag Professional is usually set up in the C:\Program Files\OO Software\Defrag directory, but this location can vary a lot depending on the user's option while installing the program. You can uninstall O&O Defrag Professional by clicking on the Start menu of Windows and pasting the command line MsiExec.exe /I{F17BA1CA-0FAF-40BF-A5FD-BF1B727D855E}. Note that you might get a notification for admin rights. oodcnt.exe is the programs's main file and it takes about 4.75 MB (4976424 bytes) on disk.

O&O Defrag Professional is composed of the following executables which occupy 13.98 MB (14653984 bytes) on disk:

• oodag.exe (1.58 MB)
• oodcmd.exe (2.27 MB)
• oodcnt.exe (4.75 MB)
• oodsvct.exe (61.29 KB)
• oodtray.exe (4.26 MB)
• oodwrtlic.exe (96.79 KB)
• ooliveupdate.exe (992.80 KB)

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This page is about O&O Defrag Professional version 17.0.490 alone. You can find below a few links to other O&O Defrag Professional releases:

• 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
• 28.0.10014
• 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
• 25.1.7305
• 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
• 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

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When planning to uninstall O&O Defrag Professional you should check if the following data is left behind on your PC.

Folders remaining:

• C:\Program Files\OO Software\Defrag
• C:\Users\%user%\AppData\Local\O&O\O&O Defrag
• C:\Users\%user%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Narzędzia\O&O Software\O&O Defrag

Check for and remove the following files from your disk when you uninstall O&O Defrag Professional:

• C:\Program Files\OO Software\Defrag\ico.ico
• 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\oodpe.chm
• 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\oorwiz3.dll
• C:\Program Files\OO Software\Defrag\oosu.dll
• C:\Program Files\OO Software\Defrag\readme.txt
• C:\Program Files\OO Software\Defrag\rpcdat01.htm
• C:\Program Files\OO Software\Defrag\rpcdrv01.htm
• C:\Program Files\OO Software\Defrag\rpcmn01.htm
• C:\Program Files\OO Software\Defrag\serial.txt
• C:\Program Files\OO Software\Defrag\spolszczenie64.exe
• C:\Users\%user%\AppData\Local\O&O\O&O Defrag\ocx\ocxdata.oodguisettings
• C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20190216195847_O&O Defrag Professional.log
• C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20190216195858_O&O Defrag Professional.log
• C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20190216200232_O&O Defrag Professional.log
• C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20190216214335_O&O Defrag Professional.log
• C:\Users\%user%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Narzędzia\O&O Software\O&O Defrag\O&O Defrag Help.lnk
• C:\Users\%user%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Narzędzia\O&O Software\O&O Defrag\O&O Defrag.lnk
• C:\Windows\Installer\{F17BA1CA-0FAF-40BF-A5FD-BF1B727D855E}\app_icon.ico

Generally the following registry keys will not be uninstalled:

• 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\AC1AB71FFAF0FB045ADFFBB127D758E5
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{F17BA1CA-0FAF-40BF-A5FD-BF1B727D855E}
• 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

Open regedit.exe to remove the values below from the Windows Registry:

• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\AC1AB71FFAF0FB045ADFFBB127D758E5\ProductName
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\Windows\Installer\{F17BA1CA-0FAF-40BF-A5FD-BF1B727D855E}\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\OODefragAgent\ImagePath

How to uninstall O&O Defrag Professional using Advanced Uninstaller PRO

O&O Defrag Professional is a program marketed by O&O Software GmbH. Sometimes, people choose to erase this application. This can be troublesome because deleting this manually requires some skill related to Windows internal functioning. The best SIMPLE approach to erase O&O Defrag Professional 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 PC, install it. This is a good step because Advanced Uninstaller PRO is the best uninstaller and general utility to optimize your computer.

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• visit Download Link
• download the setup by pressing the green DOWNLOAD button
• set up Advanced Uninstaller PRO

2. Run Advanced Uninstaller PRO. Take some time to admire the program's interface and number of tools available. Advanced Uninstaller PRO is a powerful Windows tool.

3. Press the General Tools button


4. Activate the Uninstall Programs tool


5. A list of the applications installed on your PC will be shown to you

6. Scroll the list of applications until you locate O&O Defrag Professional or simply click 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 automatically. Notice that after you select O&O Defrag Professional in the list of apps, the following data regarding the application is available to you:

• Star rating (in the left lower corner). This explains the opinion other people have regarding O&O Defrag Professional, ranging from "Highly recommended" to "Very dangerous".
• Reviews by other people - Press the Read reviews button.
• Technical information regarding the program you want to remove, by pressing the Properties button.

For example 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{F17BA1CA-0FAF-40BF-A5FD-BF1B727D855E}

7. Click the Uninstall button. A confirmation dialog will appear. Confirm the uninstall by pressing Uninstall. Advanced Uninstaller PRO will then remove O&O Defrag Professional.


8. After removing O&O Defrag Professional, Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to proceed 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 entries, files or directories are left behind on your computer.

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

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Disclaimer

This page is not a recommendation to uninstall O&O Defrag Professional by O&O Software GmbH from your PC, nor are we saying that O&O Defrag Professional by O&O Software GmbH is not a good application for your PC. This text only contains detailed instructions on how to uninstall O&O Defrag Professional in case you decide this is what you want to do. Here you can find registry and disk entries that our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.