O&O Defrag Professional

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

This page contains thorough information on how to uninstall O&O Defrag Professional for Windows. It is written by O&O Software GmbH. Additional info about O&O Software GmbH can be read here. Click on http://www.oo-software.com to get more data about O&O Defrag Professional on O&O Software GmbH's website. Usually the O&O Defrag Professional application is installed in the C:\Program Files\OO Software\Defrag folder, depending on the user's option during setup. MsiExec.exe /I{2CB92DA5-CD07-42D0-A588-A77CC2906821} is the full command line if you want to uninstall O&O Defrag Professional. oodag.exe is the programs's main file and it takes about 1.62 MB (1701224 bytes) on disk.

O&O Defrag Professional is composed of the following executables which take 15.15 MB (15885424 bytes) on disk:

• oodag.exe (1.62 MB)
• oodcmd.exe (2.60 MB)
• oodcnt.exe (5.11 MB)
• oodsvct.exe (109.85 KB)
• oodtray.exe (4.89 MB)
• oodtrwnd.exe (722.85 KB)
• oodwrtlic.exe (123.00 KB)

...click to view all...

The current web page applies to O&O Defrag Professional version 24.1.6505 alone. 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
• 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

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

You should delete the folders below after you uninstall O&O Defrag Professional:

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

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

• C:\Program Files\OO Software\Defrag\en-US\oodtrwnd.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\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\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\oodtrwnd.exe
• 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:\Program Files\OO Software\Defrag\rpcstealth.htm
• C:\Users\%user%\AppData\Local\O&O\O&O Defrag\ocx\ocxdata.oodguisettings
• C:\Users\%user%\AppData\Local\Temp\O&O Defrag Professional\0x0409.ini
• C:\Users\%user%\AppData\Local\Temp\O&O Defrag Professional\ood_32_pro.msi
• C:\Users\%user%\AppData\Local\Temp\O&O Defrag Professional\setup.exe
• C:\Users\%user%\AppData\Local\Temp\O&O Defrag Professional\Setup.ini
• C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20230816005216_O&O Defrag Professional.log
• C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20230816005243_O&O Defrag Professional.log
• C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20230816005612_O&O Defrag Professional.log
• C:\Users\%user%\AppData\Local\Temp\OO Software\OO LiveUpdate\20230816024120_O&O Defrag Professional.log
• C:\Windows\Installer\{2CB92DA5-CD07-42D0-A588-A77CC2906821}\app_icon.exe

Registry that is not 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\5AD29BC270DC0D245A887AC72C098612
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{2CB92DA5-CD07-42D0-A588-A77CC2906821}
• 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 in order to delete the following registry values:

• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\5AD29BC270DC0D245A887AC72C098612\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\{2CB92DA5-CD07-42D0-A588-A77CC2906821}\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\OODefragAgent\ImagePath

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

O&O Defrag Professional is a program by the software company O&O Software GmbH. Some computer users decide to remove this program. Sometimes this can be difficult because uninstalling this manually takes some experience regarding Windows program uninstallation. One of the best QUICK way 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 on your Windows PC, install it. This is a good step because Advanced Uninstaller PRO is a very efficient uninstaller and general tool to optimize your Windows computer.

DOWNLOAD NOW

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

2. Run Advanced Uninstaller PRO. Take your time to get familiar with the program's design and number of features available. Advanced Uninstaller PRO is a very useful package of utilities.

3. Press the General Tools button


4. Activate the Uninstall Programs tool


5. A list of the applications installed on the PC will appear

6. Scroll the list of applications until you locate 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 program will be found very quickly. Notice that after you select O&O Defrag Professional in the list of apps, some data regarding the program is shown to you:

• Star rating (in the lower left corner). The star rating explains 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 wish to remove, by clicking on the Properties button.

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

• The software company is: http://www.oo-software.com
• The uninstall string is: MsiExec.exe /I{2CB92DA5-CD07-42D0-A588-A77CC2906821}

7. Click the Uninstall button. A confirmation window will show up. accept the uninstall by pressing the Uninstall button. Advanced Uninstaller PRO will remove 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 proceed with the cleanup. All the items of O&O Defrag Professional that have been left behind will be found and you will be able to delete them. By uninstalling O&O Defrag Professional with Advanced Uninstaller PRO, you are assured that no Windows registry items, files or directories are left behind on your PC.

Your Windows system 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. This text only contains detailed instructions on how to uninstall O&O Defrag Professional supposing you want to. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.