Norton Online Backup Norton Online Backup

How to uninstall Norton Online Backup from your PC

Norton Online Backup is a Windows application. Read below about how to remove it from your PC. It is produced by Symantec Corporation. More information about Symantec Corporation can be read here. The program is usually found in the C:\Program Files (x86)\Symantec\Norton Online Backup directory (same installation drive as Windows). MsiExec.exe /X{40A66DF6-22D3-44B5-A7D3-83B118A2C0DC} is the full command line if you want to uninstall Norton Online Backup. NOBuClient.exe is the programs's main file and it takes close to 1.10 MB (1155928 bytes) on disk.

The executables below are part of Norton Online Backup. They occupy about 3.98 MB (4174344 bytes) on disk.

  • ARA.exe (208.84 KB)
  • NOBuAgent.exe (2.67 MB)
  • NOBuClient.exe (1.10 MB)

The information on this page is only about version 2.1.17869 of Norton Online Backup. You can find below a few links to other Norton Online Backup releases: to view all...
Quite a few files, folders and Windows registry data can not be uninstalled when you are trying to remove Norton Online Backup from your computer.

Files remaining:
  • C:\Windows\Installer\{40A66DF6-22D3-44B5-A7D3-83B118A2C0DC}\MainIcon.ico

A way to erase Norton Online Backup using Advanced Uninstaller PRO

Norton Online Backup is an application offered by the software company Symantec Corporation. Frequently, people decide to remove this application. This can be efortful because removing this manually requires some advanced knowledge related to removing Windows applications by hand. The best EASY practice to remove Norton Online Backup 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 PC, install it. This is good because Advanced Uninstaller PRO is one of the best uninstaller and all around utility to clean your system.


2. Start Advanced Uninstaller PRO. Take your time to admire the program's interface and number of features available. Advanced Uninstaller PRO is a powerful Windows optimizer.

3. Click on 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 computer will be made available to you

6. Scroll the list of programs until you locate Norton Online Backup or simply activate the Search field and type in "Norton Online Backup". If it exists on your system the Norton Online Backup app will be found automatically. After you click Norton Online Backup in the list of apps, some data about the application is shown to you:

  • Star rating (in the lower left corner). The star rating explains the opinion other users have about Norton Online Backup, from "Highly recommended" to "Very dangerous".
  • Reviews by other users - Click on the Read reviews button.
  • Technical information about the application you are about to uninstall, by pressing the Properties button.
7. Click the Uninstall button. A confirmation window will show up. Confirm the uninstall by pressing Uninstall. Advanced Uninstaller PRO will then remove Norton Online Backup.
Uninstall Norton Online Backup

8. After removing Norton Online Backup, Advanced Uninstaller PRO will ask you to run a cleanup. Click Next to start the cleanup. All the items that belong Norton Online Backup which have been left behind will be found and you will be asked if you want to delete them. By uninstalling Norton Online Backup 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 ready to take on new tasks.


Geographical user distribution

  • Windows 7 (6.1)
  • 10.0
  • Windows XP (5.1)
  • Windows 8 (6.2)
  • Windows 8.1 (6.3)
  • Windows Vista (6.0)
  • Windows (6.4)
Software Application


The text above is not a recommendation to remove 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 computer. This text only contains detailed instructions on how to remove Norton Online Backup supposing you decide this is what you want to do. 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' computers.

2016-06-19 / Written by Andreea Kartman for Advanced Uninstaller PRO

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Last update on: 2016-06-19 02:23:34.930