Norton Internet Security Norton Internet Security

A way to uninstall Norton Internet Security from your computer

This info is about Norton Internet Security for Windows. Below you can find details on how to uninstall it from your PC. The Windows release was developed by Symantec Corporation. Take a look here where you can find out more on Symantec Corporation. Usually the Norton Internet Security application is installed in the C:\Program Files (x86)\Norton Internet Security directory, depending on the user's option during install. You can remove Norton Internet Security by clicking on the Start menu of Windows and pasting the command line MsiExec.exe /I{C1C185CA-C531-49F5-A6FA-B838405A049D}. Note that you might get a notification for admin rights. nisoptui.exe is the programs's main file and it takes about 118.86 KB (121712 bytes) on disk.

Norton Internet Security is comprised of the following executables which occupy 1.70 MB (1782904 bytes) on disk:

  • nisoptui.exe (118.86 KB)
  • nmapapp.exe (270.36 KB)
  • osCheck.exe (701.86 KB)
  • WSCStub.exe (84.14 KB)
  • NavShcom.exe (126.85 KB)
  • Navw32.exe (245.85 KB)
  • Navwnt.exe (59.85 KB)
  • wificfg.exe (133.34 KB) to view all...

This web page is about Norton Internet Security version only. You can find below a few links to other Norton Internet Security releases: to view all...
Norton Internet Security has the habit of leaving behind some leftovers.

Folders left behind when you uninstall Norton Internet Security:
  • C:\Program Files (x86)\Norton Internet Security

Check for and remove the following files from your disk when you uninstall Norton Internet Security:
  • C:\Program Files (x86)\Norton Internet Security\04\01\coDataPr.loc
  • C:\Program Files (x86)\Norton Internet Security\04\01\fwAlRes.loc
  • C:\Program Files (x86)\Norton Internet Security\04\01\isCfgCmp.loc
  • C:\Program Files (x86)\Norton Internet Security\04\01\isError.loc

You will find in the Windows Registry that the following keys will not be removed; remove them one by one using regedit.exe:
  • HKEY_CLASSES_ROOT\TypeLib\{44990101-3c9d-426d-81df-aab636fa4345}
  • HKEY_CLASSES_ROOT\TypeLib\{44990401-3c9d-426d-81df-aab636fa4345}
  • HKEY_CLASSES_ROOT\TypeLib\{69F6EF22-AF43-456C-9E35-3D74FCA8291B}
  • HKEY_CLASSES_ROOT\TypeLib\{AAE21EBE-9C71-4a59-B6E3-01CE433B0F29}

Registry values that are not removed from your PC:
  • HKEY_CLASSES_ROOT\CLSID\{1C13629E-23C5-4A3F-AE92-2E6350ABDC81}\InprocServer32\
  • HKEY_CLASSES_ROOT\CLSID\{3E4E1B8D-781C-11D3-9C30-00C04FB59D98}\InprocServer32\
  • HKEY_CLASSES_ROOT\CLSID\{44990100-3c9d-426d-81df-aab636fa4345}\InprocServer32\
  • HKEY_CLASSES_ROOT\CLSID\{44990400-3c9d-426d-81df-aab636fa4345}\InprocServer32\

How to remove Norton Internet Security with Advanced Uninstaller PRO

Norton Internet Security is a program by Symantec Corporation. Frequently, computer users choose to remove this application. This is difficult because doing this manually takes some knowledge regarding PCs. The best EASY action to remove Norton Internet Security 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 Windows system, install it. This is good because Advanced Uninstaller PRO is a very efficient uninstaller and all around utility to maximize the performance of your Windows computer.


  • visit Download Link
  • download the program by clicking on the green DOWNLOAD button
  • set up Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. It's recommended to take some time to get familiar with the program's design and wealth of tools available. Advanced Uninstaller PRO is a very good system optimizer.

3. Click on the General Tools category
Go to General Tools

4. Activate the Uninstall Programs button
Go to Uninstall Programs

5. All the programs existing on the computer will appear

6. Navigate the list of programs until you locate Norton Internet Security or simply click the Search feature and type in "Norton Internet Security". If it exists on your system the Norton Internet Security app will be found very quickly. Notice that when you select Norton Internet Security in the list , the following information regarding the application is available to you:

  • Safety rating (in the left lower corner). The star rating explains the opinion other users have regarding Norton Internet Security, ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Click on the Read reviews button.
  • Technical information regarding the app you want to remove, by clicking on the Properties button.
7. Press the Uninstall button. A confirmation dialog will come up. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will automatically remove Norton Internet Security.
Uninstall Norton Internet Security

8. After removing Norton Internet Security, Advanced Uninstaller PRO will offer to run a cleanup. Click Next to start the cleanup. All the items that belong Norton Internet Security which have been left behind will be detected and you will be able to delete them. By removing Norton Internet Security using Advanced Uninstaller PRO, you are assured that no registry items, files or folders are left behind on your computer.

Your computer will remain clean, speedy and able to run without errors or problems.

Geographical user distribution

  • Windows Vista (6.0)
  • Windows XP (5.1)
  • Windows 7 (6.1)
Software Application


This page is not a recommendation to uninstall Norton Internet Security by Symantec Corporation from your computer, we are not saying that Norton Internet Security by Symantec Corporation is not a good application for your PC. This page simply contains detailed instructions on how to uninstall Norton Internet Security 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.

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

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Last update on: 2016-06-19 09:11:18.733