Norton Online Backup Norton Online Backup

A guide to uninstall Norton Online Backup from your system

This web page contains detailed information on how to remove Norton Online Backup for Windows. It was coded for Windows by Symantec Corporation. Additional info about Symantec Corporation can be read here. The program is often placed in the C:\Program Files (x86)\Symantec\Norton Online Backup directory (same installation drive as Windows). The full uninstall command line for Norton Online Backup is MsiExec.exe /X{E625FCA0-E43E-4D3B-92FF-4851308A0366}. Norton Online Backup's primary file takes around 3.21 MB (3370848 bytes) and is called NOBuClient.exe.

The executable files below are installed along with Norton Online Backup. They take about 7.29 MB (7648960 bytes) on disk.

  • NOBuAgent.exe (4.08 MB)
  • NOBuClient.exe (3.21 MB)

The information on this page is only about version of Norton Online Backup. For other Norton Online Backup versions please click below: to view all...
Norton Online Backup has the habit of leaving behind some leftovers.

Folders left behind when you uninstall Norton Online Backup:
  • C:\Program Files (x86)\Symantec\Norton Online Backup

Usually, the following files remain on disk:
  • C:\Program Files (x86)\Symantec\Norton Online Backup\BuEng.dll
  • C:\Program Files (x86)\Symantec\Norton Online Backup\NOBuAgent.exe
  • C:\Program Files (x86)\Symantec\Norton Online Backup\NOBuClient.exe
  • C:\Program Files (x86)\Symantec\Norton Online Backup\NOTICES.RTF
  • C:\Windows\Installer\{E625FCA0-E43E-4D3B-92FF-4851308A0366}\MainIcon.ico

Use regedit.exe to manually remove from the Windows Registry the keys below:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\0ACF526EE34EB3D429FF841503A83066
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{E625FCA0-E43E-4D3B-92FF-4851308A0366}

Registry values that are not removed from your computer:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\0ACF526EE34EB3D429FF841503A83066\ProductName
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\NOBU\ImagePath

How to remove Norton Online Backup from your PC using Advanced Uninstaller PRO

Norton Online Backup is a program marketed by the software company Symantec Corporation. Frequently, computer users want to erase this program. Sometimes this can be easier said than done because uninstalling this manually requires some knowledge regarding removing Windows programs manually. The best QUICK way to erase Norton Online Backup is to use Advanced Uninstaller PRO. Take the following steps on how to do this:

1. If you don't have Advanced Uninstaller PRO on your Windows system, add it. This is good because Advanced Uninstaller PRO is one of the best uninstaller and all around tool to optimize your Windows system.


  • go to Download Link
  • download the program by pressing the DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. It's recommended to take some time to get familiar with the program's interface and wealth of functions available. Advanced Uninstaller PRO is a powerful system optimizer.

3. Press the General Tools category
Go to General Tools

4. Activate the Uninstall Programs button
Go to Uninstall Programs

5. All the applications installed on the computer will be shown to you

6. Scroll the list of applications until you locate Norton Online Backup or simply activate the Search feature and type in "Norton Online Backup". If it exists on your system the Norton Online Backup program will be found automatically. Notice that after you click Norton Online Backup in the list , the following data regarding the program is available to you:

  • Star rating (in the left lower corner). The star rating explains the opinion other people have regarding Norton Online Backup, 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 window asking you to confirm will appear. Confirm the uninstall by pressing Uninstall. Advanced Uninstaller PRO will remove Norton Online Backup.
Uninstall Norton Online Backup

8. After uninstalling Norton Online Backup, Advanced Uninstaller PRO will ask you to run a cleanup. Click Next to perform the cleanup. All the items that belong Norton Online Backup which have been left behind will be found and you will be able to delete them. By uninstalling Norton Online Backup with Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or folders are left behind on your system.

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

Geographical user distribution

  • Windows 8.1 (6.3)
  • Windows 8 (6.2)
  • Windows 7 (6.1)
  • 10.0
Software Application


This page is not a recommendation to uninstall Norton Online Backup by Symantec Corporation from your PC, nor are we saying that Norton Online Backup by Symantec Corporation is not a good application for your PC. This page only contains detailed info on how to uninstall Norton Online Backup 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' PCs.

2016-06-19 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2016-06-18 22:15:39.060