O&O Defrag Professional

How to uninstall O&O Defrag Professional from your system

O&O Defrag Professional is a computer program. This page is comprised of details on how to uninstall it from your PC. It is developed by O&O Software GmbH. More info about O&O Software GmbH can be seen here. Further information about O&O Defrag Professional can be seen at http://www.oo-software.com. The application is frequently placed in the C:\Program Files\OO Software\Defrag folder (same installation drive as Windows). The complete uninstall command line for O&O Defrag Professional is MsiExec.exe /I{B1AFB89F-67C8-449D-AC31-C185557C5BCB}. oodcnt.exe is the O&O Defrag Professional's primary executable file and it takes circa 4.47 MB (4684072 bytes) on disk.

O&O Defrag Professional is composed of the following executables which take 13.70 MB (14363672 bytes) on disk:

• oodag.exe (1.58 MB)
• oodcmd.exe (2.27 MB)
• oodcnt.exe (4.47 MB)
• oodsvct.exe (61.29 KB)
• oodtray.exe (4.26 MB)
• oodwrtlic.exe (96.29 KB)
• ooliveupdate.exe (993.29 KB)

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The information on this page is only about version 17.5.557 of O&O Defrag Professional. 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
• 28.0.10014
• 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
• 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
• 21.2.2011
• 12.0.163
• 25.5.7512
• 25.6.7601

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After the uninstall process, the application leaves some files behind on the computer. Some of these are listed below.

You should delete the folders below after 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

The files below are left behind on your disk by O&O Defrag Professional's application uninstaller when you removed it:

• 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

Many times the following registry data will not be cleaned:

• HKEY_CLASSES_ROOT\TypeLib\{AE4A7AA4-8E0C-4BC3-9FBE-C27EB9F0EA9A}
• 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\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\F98BFA1B8C76D944CA131C5855C7B5BC

Additional registry values that you should remove:

• 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\

How to delete O&O Defrag Professional from your PC with the help of Advanced Uninstaller PRO

O&O Defrag Professional is a program by O&O Software GmbH. Sometimes, computer users try to remove this application. Sometimes this is efortful because deleting this by hand requires some experience regarding PCs. The best QUICK procedure 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 the best uninstaller and general tool to clean your Windows PC.

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• visit Download Link
• download the program by clicking on the green DOWNLOAD NOW button
• set up Advanced Uninstaller PRO

2. Run 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 good program.

3. Click on the General Tools category


4. Activate the Uninstall Programs button


5. All the applications existing on the PC will appear

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". The O&O Defrag Professional program will be found automatically. When you click O&O Defrag Professional in the list of apps, the following data about the application is made available to you:

• Star rating (in the left lower corner). This explains the opinion other users have about O&O Defrag Professional, from "Highly recommended" to "Very dangerous".
• Opinions by other users - Click on the Read reviews button.
• Details about the app you want to remove, by clicking on the Properties button.

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

• The publisher is: http://www.oo-software.com
• The uninstall string is: MsiExec.exe /I{B1AFB89F-67C8-449D-AC31-C185557C5BCB}

7. Press the Uninstall button. A confirmation page will show up. Confirm the removal by pressing the Uninstall button. Advanced Uninstaller PRO will then uninstall O&O Defrag Professional.


8. After uninstalling O&O Defrag Professional, Advanced Uninstaller PRO will ask you to run a cleanup. Click Next to go ahead with 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 removing O&O Defrag Professional using Advanced Uninstaller PRO, you are assured that no Windows registry entries, files or folders are left behind on your system.

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

Geographical user distribution

Disclaimer

This page is not a piece of advice 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 computer. This page 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 other software left behind and Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.