O&O Defrag Professional

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

You can find below details on how to uninstall O&O Defrag Professional for Windows. The Windows version was developed by O&O Software GmbH. More info about O&O Software GmbH can be seen here. You can see more info about O&O Defrag Professional at http://www.oo-software.com. The program is frequently located in the C:\Program Files\OO Software\Defrag folder. Keep in mind that this location can vary depending on the user's decision. The full command line for uninstalling O&O Defrag Professional is MsiExec.exe /I{7C4D55AF-37B4-4D85-9106-CF473CEC9BE6}. Note that if you will type this command in Start / Run Note you may receive a notification for admin rights. oodag.exe is the O&O Defrag Professional's main executable file and it occupies close to 1.64 MB (1721632 bytes) on disk.

The executable files below are installed together with O&O Defrag Professional. They take about 19.39 MB (20329216 bytes) on disk.

• oodag.exe (1.64 MB)
• oodcmd.exe (2.59 MB)
• oodcnt.exe (5.11 MB)
• oods.exe (1.52 MB)
• oodsvct.exe (106.78 KB)
• oodtray.exe (4.89 MB)
• oodwrtlic.exe (134.28 KB)
• ooliveupdate.exe (3.40 MB)

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This data is about O&O Defrag Professional version 22.1.2521 only. You can find here 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
• 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
• 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
• 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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O&O Defrag Professional has the habit of leaving behind some leftovers.

You should delete the folders below after 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\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:\Program Files\OO Software\Defrag\rpcstealth.htm
• C:\Users\%user%\AppData\Local\O&O\O&O Defrag\ocx\ocxdata.oodguisettings
• C:\Windows\Installer\{7C4D55AF-37B4-4D85-9106-CF473CEC9BE6}\app_icon.exe

Many times the following registry data will not be removed:

• HKEY_CURRENT_USER\Software\O&O\O&O Defrag
• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\FA55D4C74B7358D41960FC74C3CEB96E
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{7C4D55AF-37B4-4D85-9106-CF473CEC9BE6}
• 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 registry values from the Windows Registry:

• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\FA55D4C74B7358D41960FC74C3CEB96E\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\{7C4D55AF-37B4-4D85-9106-CF473CEC9BE6}\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\OODefragAgent\ImagePath

How to remove O&O Defrag Professional from your PC with Advanced Uninstaller PRO

O&O Defrag Professional is an application marketed by the software company O&O Software GmbH. Frequently, computer users want to remove this application. Sometimes this can be efortful because deleting this manually takes some knowledge regarding Windows internal functioning. One of the best EASY way 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 Windows system, add it. This is a good step because Advanced Uninstaller PRO is a very potent uninstaller and all around utility to optimize your Windows PC.

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

2. Run Advanced Uninstaller PRO. Take some time to get familiar with the program's design and wealth of functions available. Advanced Uninstaller PRO is a powerful Windows optimizer.

3. Press the General Tools category


4. Click on the Uninstall Programs button


5. A list of the programs installed on your computer will be made available to you

6. Scroll the list of programs until you find O&O Defrag Professional or simply activate the Search feature 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. After you select O&O Defrag Professional in the list of apps, some information about the program is made available to you:

• Safety rating (in the left lower corner). The star rating tells you the opinion other users have about O&O Defrag Professional, ranging from "Highly recommended" to "Very dangerous".
• Reviews by other users - Press the Read reviews button.
• Details about the application you are about to uninstall, by clicking on 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{7C4D55AF-37B4-4D85-9106-CF473CEC9BE6}

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


8. After uninstalling O&O Defrag Professional, Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to start 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 uninstalling O&O Defrag Professional with Advanced Uninstaller PRO, you can be sure that no registry entries, files or directories are left behind on your PC.

Your computer will remain clean, speedy and able 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, we are not saying that O&O Defrag Professional by O&O Software GmbH is not a good application for your PC. This text simply contains detailed instructions on how to uninstall O&O Defrag Professional in case you want to. Here you can find registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.