O&O Defrag Professional

How to uninstall O&O Defrag Professional from your system

O&O Defrag Professional is a Windows program. Read below about how to uninstall it from your computer. The Windows release was developed by O&O Software GmbH. Additional info about O&O Software GmbH can be found here. You can see more info on O&O Defrag Professional at http://www.oo-software.com. O&O Defrag Professional is typically set up in the C:\Program Files\OO Software\Defrag folder, subject to the user's choice. The full command line for uninstalling O&O Defrag Professional is MsiExec.exe /I{323BFF40-F953-44E2-9F40-097CC99BE198}. Note that if you will type this command in Start / Run Note you might be prompted for administrator rights. The application's main executable file is labeled oodcnt.exe and it has a size of 5.11 MB (5355808 bytes).

The following executables are incorporated in O&O Defrag Professional. They take 19.40 MB (20342528 bytes) on disk.

• oodag.exe (1.65 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)

...click to view all...

The current page applies to O&O Defrag Professional version 21.2.2011 only. For other O&O Defrag Professional versions please click below:

• 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
• 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
• 12.0.163
• 25.5.7512
• 25.6.7601

...click to view all...
If you are manually uninstalling O&O Defrag Professional we advise you to verify if the following data is left behind on your PC.

Folders that were found:

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

Generally, the following files are left on disk:

• C:\Program Files\OO Software\Defrag\DotNetProjects.DataVisualization.Toolkit.dll
• C:\Program Files\OO Software\Defrag\en\diskstat.resources.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\oodexttl.dll
• 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\oods.exe
• 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\Roaming\IObit\Advanced SystemCare\Startup Manager\ShortcutPublic\O&O Defrag Tray.lnk
• C:\Windows\Installer\{323BFF40-F953-44E2-9F40-097CC99BE198}\app_icon.exe

Generally the following registry keys 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\04FFB323359F2E44F90490C79CB91E89
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{323BFF40-F953-44E2-9F40-097CC99BE198}
• 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_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\04FFB323359F2E44F90490C79CB91E89\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\{323BFF40-F953-44E2-9F40-097CC99BE198}\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\OODefragAgent\ImagePath

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

O&O Defrag Professional is a program marketed by O&O Software GmbH. Frequently, users want to uninstall this application. Sometimes this can be troublesome because deleting this by hand takes some knowledge related to removing Windows programs manually. One of the best EASY procedure 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 PC, install it. This is a good step because Advanced Uninstaller PRO is a very useful uninstaller and all around utility to optimize your system.

DOWNLOAD NOW

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

2. Start Advanced Uninstaller PRO. It's recommended to take your time to get familiar with the program's design and wealth of features available. Advanced Uninstaller PRO is a very useful system optimizer.

3. Press the General Tools button


4. Press the Uninstall Programs feature


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

6. Scroll the list of applications until you locate O&O Defrag Professional or simply click the Search feature and type in "O&O Defrag Professional". The O&O Defrag Professional application will be found very quickly. Notice that when you click O&O Defrag Professional in the list , some data about the application is available to you:

• Safety rating (in the lower left corner). This explains the opinion other users have about O&O Defrag Professional, ranging from "Highly recommended" to "Very dangerous".
• Opinions by other users - Press the Read reviews button.
• Details about the application you wish to remove, 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{323BFF40-F953-44E2-9F40-097CC99BE198}

7. Click the Uninstall button. A window asking you to confirm will come up. accept the uninstall by clicking Uninstall. Advanced Uninstaller PRO will then uninstall 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 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 are assured that no Windows registry entries, files or folders are left behind on your PC.

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

Disclaimer

This page 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 software application. This text only contains detailed instructions on how to uninstall O&O Defrag Professional in case you want to. The information above contains registry and disk entries that other software left behind and Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.