O&O Defrag Professional

How to uninstall O&O Defrag Professional from your PC

O&O Defrag Professional is a computer program. This page holds details on how to uninstall it from your PC. The Windows version was developed by O&O Software GmbH. Additional info about O&O Software GmbH can be seen here. Detailed information about O&O Defrag Professional can be found at http://www.oo-software.com. The application is often placed in the C:\Program Files\OO Software\Defrag folder (same installation drive as Windows). The full command line for removing O&O Defrag Professional is MsiExec.exe /I{186D2CCE-DEFE-4188-AB44-62008E9BC3E0}. Keep in mind that if you will type this command in Start / Run Note you may get a notification for admin rights. The application's main executable file occupies 3.71 MB (3895112 bytes) on disk and is named oodcnt.exe.

O&O Defrag Professional is composed of the following executables which occupy 11.92 MB (12495464 bytes) on disk:

• oodag.exe (2.42 MB)
• oodcmd.exe (1.14 MB)
• oodcnt.exe (3.71 MB)
• oodsvct.exe (1,007.82 KB)
• oodtray.exe (3.66 MB)

The current web page applies to O&O Defrag Professional version 12.5.351 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
• 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

...click to view all...
After the uninstall process, the application leaves some files behind on the PC. Part_A few of these are shown below.

Frequently the following registry data will not be removed:

• HKEY_LOCAL_MACHINE\Software\O&O\O&O Defrag

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

O&O Defrag Professional is a program offered by O&O Software GmbH. Some users try to uninstall it. This is easier said than done because deleting this by hand requires some skill related to PCs. The best QUICK action to uninstall O&O Defrag Professional is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:





1. If you don't have Advanced Uninstaller PRO on your Windows system, install it. This is good because Advanced Uninstaller PRO is a very useful uninstaller and all around tool to take care of your Windows system.

DOWNLOAD NOW

• go to Download Link
• download the setup by pressing the green DOWNLOAD button
• install Advanced Uninstaller PRO

2. Start Advanced Uninstaller PRO. Take some time to get familiar with Advanced Uninstaller PRO's interface and wealth of tools available. Advanced Uninstaller PRO is a powerful system utility.

3. Click on the General Tools category


4. Activate the Uninstall Programs button


5. A list of the applications existing on your computer will appear

6. Navigate the list of applications 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 application will be found very quickly. After you click O&O Defrag Professional in the list of applications, the following data regarding the application is available to you:

• Safety 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 - Click on the Read reviews button.
• Technical information regarding the program you are about to uninstall, by pressing 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{186D2CCE-DEFE-4188-AB44-62008E9BC3E0}

7. Press the Uninstall button. A confirmation dialog will come up. accept the removal by clicking the Uninstall button. Advanced Uninstaller PRO will then uninstall O&O Defrag Professional.


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

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

Geographical user distribution

Disclaimer

The text above is not a piece of advice to remove 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 application for your computer. This page simply contains detailed info on how to remove 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 discovered and classified as "leftovers" on other users' PCs.