O&O Defrag Professional

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

O&O Defrag Professional is a Windows application. Read more about how to uninstall it from your computer. It was coded for Windows by O&O Software GmbH. Check out here where you can read more on O&O Software GmbH. Further information about O&O Defrag Professional can be found at http://www.oo-software.com. O&O Defrag Professional is frequently set up in the C:\Program Files\OO Software\Defrag folder, but this location may differ a lot depending on the user's decision when installing the application. The full command line for uninstalling O&O Defrag Professional is MsiExec.exe /I{8027B1DD-D875-4315-8FE9-B2CFDD1BB8F1}. Keep in mind that if you will type this command in Start / Run Note you may receive a notification for admin rights. The program's main executable file is labeled oodcnt.exe and it has a size of 4.18 MB (4384072 bytes).

The executable files below are part of O&O Defrag Professional. They take about 12.65 MB (13263976 bytes) on disk.

• oodag.exe (2.92 MB)
• oodcmd.exe (1.59 MB)
• oodcnt.exe (4.18 MB)
• oodsvct.exe (108.32 KB)
• oodtray.exe (3.85 MB)

The current web page applies to O&O Defrag Professional version 14.0.177 alone. You can find below info on other application 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
• 14.1.305
• 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
• 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
• 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

...click to view all...
Following the uninstall process, the application leaves some files behind on the computer. Some of these are shown below.

Folders left behind when you uninstall O&O Defrag Professional:

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

Check for and delete the following files from your disk when you uninstall 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

Registry keys:

• HKEY_CLASSES_ROOT\TypeLib\{3642E412-575E-11D4-9385-005004518EC8}
• HKEY_CLASSES_ROOT\TypeLib\{AE4A7AA4-8E0C-4bc3-9FBE-C27EB9F0EA9A}
• HKEY_CURRENT_USER\Software\O&O\O&O Defrag
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{8027B1DD-D875-4315-8FE9-B2CFDD1BB8F1}

Open regedit.exe in order to delete the following registry values:

• HKEY_CLASSES_ROOT\CLSID\{48EAD1E1-ECF2-4a85-AA09-1C44FBEED451}\InProcServer32\
• HKEY_CLASSES_ROOT\CLSID\{677D54F0-573E-11D4-9385-005004518EC8}\InprocServer32\
• HKEY_CLASSES_ROOT\CLSID\{8AC29A61-573D-11D4-9385-005004518EC8}\InprocServer32\
• HKEY_CLASSES_ROOT\CLSID\{8AC29A61-573D-11D4-9385-005004518EC8}\ToolboxBitmap32\

A way to uninstall O&O Defrag Professional with Advanced Uninstaller PRO

O&O Defrag Professional is a program by the software company O&O Software GmbH. Sometimes, users choose to uninstall this application. Sometimes this is easier said than done because removing this manually takes some skill regarding Windows program uninstallation. The best SIMPLE manner 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 already installed on your Windows PC, add it. This is good because Advanced Uninstaller PRO is an efficient uninstaller and general utility to maximize the performance of your Windows system.

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

2. Run Advanced Uninstaller PRO. Take some time to get familiar with Advanced Uninstaller PRO's design and wealth of features available. Advanced Uninstaller PRO is a powerful package of tools.

3. Press the General Tools button


4. Click on the Uninstall Programs button


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

6. Navigate 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 program will be found automatically. Notice that after you click O&O Defrag Professional in the list of apps, the following data about the program is shown to you:

• Star rating (in the left lower corner). This explains 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.
• Technical information about the application you want to remove, by pressing the Properties button.

For instance 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{8027B1DD-D875-4315-8FE9-B2CFDD1BB8F1}

7. Click the Uninstall button. A confirmation page will come up. Confirm the uninstall by clicking the Uninstall button. Advanced Uninstaller PRO will automatically uninstall O&O Defrag Professional.


8. After uninstalling O&O Defrag Professional, Advanced Uninstaller PRO will offer to run a cleanup. Click Next to perform 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 uninstalling O&O Defrag Professional using Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or directories are left behind on your computer.

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

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Disclaimer

This page is not a piece of advice to uninstall O&O Defrag Professional by O&O Software GmbH from your PC, we are not saying that O&O Defrag Professional by O&O Software GmbH is not a good software application. This text simply contains detailed info on how to uninstall O&O Defrag Professional in case you decide this is what you want to do. The information above contains registry and disk entries that Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.