O&O Defrag Professional

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

This page is about O&O Defrag Professional for Windows. Below you can find details on how to remove it from your PC. The Windows version was developed by O&O Software GmbH. Check out here where you can read more on O&O Software GmbH. Click on http://www.oo-software.com to get more details about O&O Defrag Professional on O&O Software GmbH's website. The program is often located in the C:\Program Files\OO Software\Defrag directory (same installation drive as Windows). The full uninstall command line for O&O Defrag Professional is MsiExec.exe /I{92F13753-A9DB-45EB-9F05-C3CA978A0F1E}. The program's main executable file occupies 5.11 MB (5354360 bytes) on disk and is labeled oodcnt.exe.

O&O Defrag Professional is comprised of the following executables which take 17.85 MB (18714608 bytes) on disk:

• oodag.exe (1.62 MB)
• oodcmd.exe (2.59 MB)
• oodcnt.exe (5.11 MB)
• oodsvct.exe (108.37 KB)
• oodtray.exe (4.89 MB)
• oodwrtlic.exe (135.87 KB)
• ooliveupdate.exe (3.40 MB)

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This info is about O&O Defrag Professional version 23.0.3557 alone. You can find here 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
• 28.1.10015
• 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
• 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
• 29.1.11201
• 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
• 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
• 29.0.11118
• 17.5.559
• 23.5.5016
• 27.0.8041
• 27.0.8047
• 29.0.11110
• 12.5.339
• 16.0.141
• 23.0.3094
• 23.5.5022
• 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
• 28.2.10018
• 29.1.11205
• 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

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If you are manually uninstalling O&O Defrag Professional we suggest you to check if the following data is left behind on your PC.

Directories that were found:

• C:\Program Files\OO Software\Defrag

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

• 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:\Windows\Installer\{92F13753-A9DB-45EB-9F05-C3CA978A0F1E}\app_icon.exe

Use regedit.exe to manually remove from the Windows Registry the keys below:

• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\35731F29BD9ABE54F9503CAC79A8F0E1
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{92F13753-A9DB-45EB-9F05-C3CA978A0F1E}
• HKEY_LOCAL_MACHINE\Software\O&O\O&O Defrag
• HKEY_LOCAL_MACHINE\Software\O&O\O&O LiveUpdate\O&O Defrag Professional

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

• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\35731F29BD9ABE54F9503CAC79A8F0E1\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\{92F13753-A9DB-45EB-9F05-C3CA978A0F1E}\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\OODefragAgent\ImagePath

A way to erase O&O Defrag Professional using Advanced Uninstaller PRO

O&O Defrag Professional is an application offered by O&O Software GmbH. Some people want to uninstall this program. Sometimes this can be easier said than done because doing this by hand takes some know-how related to PCs. One of the best EASY solution to uninstall 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, add it. This is good because Advanced Uninstaller PRO is a very useful uninstaller and all around tool to clean your computer.

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

2. Run Advanced Uninstaller PRO. It's recommended to take your time to admire Advanced Uninstaller PRO's interface and number of features available. Advanced Uninstaller PRO is a very good system optimizer.

3. Press the General Tools button


4. Click on the Uninstall Programs button


5. All the programs installed on your computer will be made available to you

6. Navigate the list of programs until you find 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 program will be found automatically. Notice that when you select O&O Defrag Professional in the list , the following information regarding the application is made available to you:

• Star rating (in the left lower corner). The star rating tells you the opinion other users have regarding O&O Defrag Professional, from "Highly recommended" to "Very dangerous".
• Opinions by other users - Press the Read reviews button.
• Details regarding the app you want to uninstall, by pressing the Properties button.

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

• The web site of the program is: http://www.oo-software.com
• The uninstall string is: MsiExec.exe /I{92F13753-A9DB-45EB-9F05-C3CA978A0F1E}

7. Click the Uninstall button. A confirmation dialog will show up. accept the removal by pressing Uninstall. Advanced Uninstaller PRO will uninstall O&O Defrag Professional.


8. After removing O&O Defrag Professional, Advanced Uninstaller PRO will ask you to run an additional cleanup. Press Next to perform the cleanup. All the items of O&O Defrag Professional that have been left behind will be detected and you will be asked if you want to delete them. By uninstalling O&O Defrag Professional using Advanced Uninstaller PRO, you are assured that no Windows registry entries, files or folders are left behind on your disk.

Your Windows PC will remain clean, speedy and able to run without errors or problems.

Disclaimer

The text above 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 page only 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 our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.