O&O AutoBackup O&O AutoBackup

How to uninstall O&O AutoBackup from your system

O&O AutoBackup is a Windows program. Read below about how to uninstall it from your PC. It is made by O&O Software GmbH. More information on O&O Software GmbH can be found here. O&O AutoBackup is typically installed in the C:\Program Files\OO Software\AutoBackup folder, however this location may differ a lot depending on the user's decision while installing the application. The complete uninstall command line for O&O AutoBackup is MsiExec.exe /X{E125D277-AF26-4042-B019-C9C45A62066C}. The program's main executable file has a size of 4.70 MB (4932400 bytes) on disk and is labeled ooab.exe.

The following executable files are incorporated in O&O AutoBackup. They occupy 5.66 MB (5939296 bytes) on disk.

  • ooab.exe (4.70 MB)
  • ooliveupdate.exe (983.30 KB)

The information on this page is only about version 2.5.27 of O&O AutoBackup. Click on the links below for other O&O AutoBackup versions: to view all...
Some files and registry entries are usually left behind when you uninstall O&O AutoBackup.

Directories left on disk:
  • C:\Program Files\OO Software\AutoBackup
  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\O&O Software\O&O AutoBackup
  • C:\Users\%user%\AppData\Local\VS Revo Group\Revo Uninstaller Pro\BackUpsData\O&O AutoBackup-15082014-113639

Generally, the following files remain on disk:
  • C:\Program Files\OO Software\AutoBackup\history.event
  • C:\Program Files\OO Software\AutoBackup\instructions.config
  • C:\Program Files\OO Software\AutoBackup\ooab.exe
  • C:\Program Files\OO Software\AutoBackup\oobtrs.dll

You will find in the Windows Registry that the following data will not be cleaned; remove them one by one using regedit.exe:
  • HKEY_CURRENT_USER\Software\O&O\O&O LiveUpdate\O&O AutoBackup
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{E125D277-AF26-4042-B019-C9C45A62066C}
  • HKEY_LOCAL_MACHINE\Software\O&O\O&O AutoBackup
  • HKEY_LOCAL_MACHINE\Software\O&O\O&O LiveUpdate\O&O AutoBackup

Open regedit.exe in order to remove the following registry values:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\Windows\Installer\{E125D277-AF26-4042-B019-C9C45A62066C}\
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\24815CCDF521C9D40A3232FAF924A309\772D521E62FA24040B919C4CA52660C6
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\4466B0324864F0B41BC38BBE85D045E3\772D521E62FA24040B919C4CA52660C6
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\E4AE203846C3AE54BA6E697A34CAB62F\772D521E62FA24040B919C4CA52660C6

A way to delete O&O AutoBackup from your PC using Advanced Uninstaller PRO

O&O AutoBackup is a program by the software company O&O Software GmbH. Some computer users choose to erase this program. Sometimes this can be difficult because removing this manually takes some know-how related to Windows program uninstallation. One of the best SIMPLE manner to erase O&O AutoBackup 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 already installed on your PC, add it. This is a good step because Advanced Uninstaller PRO is a very efficient uninstaller and general utility to take care of your system.


  • go to Download Link
  • download the program by pressing the green DOWNLOAD NOW button
  • set up Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. Take some time to get familiar with Advanced Uninstaller PRO's interface and number of tools available. Advanced Uninstaller PRO is a powerful system optimizer.

3. Press the General Tools button
Go to General Tools

4. Click on the Uninstall Programs tool
Go to Uninstall Programs

5. All the programs existing on the PC will appear

6. Scroll the list of programs until you find O&O AutoBackup or simply click the Search feature and type in "O&O AutoBackup". If it exists on your system the O&O AutoBackup application will be found very quickly. Notice that when you select O&O AutoBackup in the list of programs, some information regarding the application is shown to you:

  • Safety rating (in the left lower corner). This explains the opinion other people have regarding O&O AutoBackup, ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Press the Read reviews button.
  • Technical information regarding the app you want to remove, by pressing the Properties button.
7. Click the Uninstall button. A confirmation dialog will appear. Confirm the removal by pressing the Uninstall button. Advanced Uninstaller PRO will then uninstall O&O AutoBackup.
Uninstall O&O AutoBackup

8. After uninstalling O&O AutoBackup, Advanced Uninstaller PRO will offer to run a cleanup. Click Next to go ahead with the cleanup. All the items that belong O&O AutoBackup that have been left behind will be detected and you will be able to delete them. By uninstalling O&O AutoBackup with Advanced Uninstaller PRO, you can be sure that no registry items, files or directories are left behind on your PC.

Your system will remain clean, speedy and ready to serve you properly.

Geographical user distribution

  • Windows 7 (6.1)
  • Windows 8.1 (6.3)
  • 10.0
Software Application


The text above is not a piece of advice to uninstall O&O AutoBackup by O&O Software GmbH from your computer, we are not saying that O&O AutoBackup by O&O Software GmbH is not a good application. This text only contains detailed instructions on how to uninstall O&O AutoBackup supposing 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' PCs.

2017-01-03 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2017-01-03 08:47:00.680