Norton Internet Security Norton Internet Security

A guide to uninstall Norton Internet Security from your PC

Norton Internet Security is a software application. This page holds details on how to remove it from your computer. The Windows release was developed by Symantec Corporation. More information about Symantec Corporation can be found here. Detailed information about Norton Internet Security can be found at . Norton Internet Security is frequently installed in the C:\Program Files\Norton Internet Security folder, regulated by the user's decision. C:\Program Files\NortonInstaller\{0C55C096-0F1D-4F28-AAA2-85EF591126E7}\NIS\562C4DD5\\InstStub.exe is the full command line if you want to uninstall Norton Internet Security. symerr.exe is the programs's main file and it takes circa 68.84 KB (70496 bytes) on disk.

The following executables are installed beside Norton Internet Security. They take about 8.58 MB (9001744 bytes) on disk.

  • asOELnch.exe (67.82 KB)
  • BHCA.exe (370.92 KB)
  • cltLMH.exe (855.84 KB)
  • cltRT.exe (2.79 MB)
  • coInst.exe (57.84 KB)
  • EFAInst.exe (68.63 KB)
  • elaminst.exe (621.67 KB)
  • InstCA.exe (369.32 KB)
  • MCUI32.exe (166.32 KB)
  • Navw32.exe (159.32 KB)
  • Navwnt.exe (61.32 KB)
  • NIS.exe (269.90 KB)
  • NuexStub.exe (152.82 KB)
  • RuleUp.exe (763.16 KB)
  • Sevinst.exe (481.91 KB)
  • SRTSP_CA.exe (59.70 KB)
  • SymDgnHC.exe (177.16 KB)
  • symerr.exe (68.84 KB)
  • SymIMIns.exe (456.16 KB)
  • uiStub.exe (129.82 KB)
  • WFPUnins.exe (413.66 KB)
  • WSCStub.exe (161.27 KB) to view all...

The information on this page is only about version of Norton Internet Security. Click on the links below for other Norton Internet Security versions: to view all...
After the uninstall process, the application leaves some files behind on the computer. Some of these are shown below.

Folders remaining:
  • C:\Program Files\Norton Internet Security
  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Norton Internet Security

The files below remain on your disk by Norton Internet Security when you uninstall it:
  • C:\Program Files\Norton Internet Security\Branding\21.1.UserName.18\UserName1\UserName1\diFVal.dll
  • C:\Program Files\Norton Internet Security\Branding\21.1.UserName.18\UserName1\UserName1\muis.dll.mui
  • C:\Program Files\Norton Internet Security\Branding\21.1.UserName.18\UserName4\UserName1\diFVal.dll
  • C:\Program Files\Norton Internet Security\Branding\21.1.UserName.18\UserName4\UserName1\muis.dll.mui

Use regedit.exe to manually remove from the Windows Registry the data below:
  • HKEY_CLASSES_ROOT\TypeLib\{17UserName8F2CA-DCD5-4492-826UserName-FC9F58358478}
  • HKEY_CLASSES_ROOT\TypeLib\{957191F2-F78B-41c6-87D6-87D56293UserNameEA9}
  • HKEY_CLASSES_ROOT\TypeLib\{DD5F89EE-9C85-4D42-B366-9193875UserNameUserName641}
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\NIS

Open regedit.exe in order to delete the following values:
  • HKEY_CLASSES_ROOT\Applications\NIS.exe\TaskbarGroupIcon
  • HKEY_CLASSES_ROOT\CLSID\{2272AE7A-UserNameC3UserName-48E1-91DF-F9E666276CUserNameC}\InprocServer32\
  • HKEY_CLASSES_ROOT\CLSID\{6UserName2ADBUserNameE-4AFF-4217-8AA1-95DAC4DFA4UserName8}\InprocServer32\
  • HKEY_CLASSES_ROOT\CLSID\{6D53EC84-6AAE-4787-AEEE-F4628FUserName1UserName1UserNameC}\InprocServer32\

A way to erase Norton Internet Security from your PC with Advanced Uninstaller PRO

Norton Internet Security is a program released by the software company Symantec Corporation. Sometimes, users try to remove this application. This can be efortful because removing this by hand takes some advanced knowledge regarding PCs. One of the best QUICK solution to remove Norton Internet Security is to use Advanced Uninstaller PRO. Take the following steps on how to do this:

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


  • go to Download Link
  • download the program by pressing the DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to get familiar with Advanced Uninstaller PRO's design and wealth of tools available. Advanced Uninstaller PRO is a very good system optimizer.

3. Press the General Tools button
Go to General Tools

4. Press the Uninstall Programs feature
Go to Uninstall Programs

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

6. Scroll the list of applications until you find Norton Internet Security or simply activate the Search feature and type in "Norton Internet Security". The Norton Internet Security program will be found very quickly. After you click Norton Internet Security in the list of apps, the following data regarding the program is available to you:

  • Safety rating (in the lower left corner). The star rating explains the opinion other users have regarding Norton Internet Security, from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Press the Read reviews button.
  • Details regarding the program you are about to remove, by pressing the Properties button.
For example you can see that for Norton Internet Security:

  • The publisher is:
  • The uninstall string is: C:\Program Files\NortonInstaller\{0C55C096-0F1D-4F28-AAA2-85EF591126E7}\NIS\562C4DD5\\InstStub.exe
7. Click the Uninstall button. A confirmation page will show up. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will then remove Norton Internet Security.
Uninstall Norton Internet Security

8. After uninstalling Norton Internet Security, Advanced Uninstaller PRO will ask you to run a cleanup. Click Next to go ahead with the cleanup. All the items that belong Norton Internet Security that have been left behind will be found and you will be asked if you want to delete them. By removing Norton Internet Security with Advanced Uninstaller PRO, you are assured that no registry items, files or folders are left behind on your disk.

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

Geographical user distribution

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


The text above is not a piece of advice to uninstall Norton Internet Security by Symantec Corporation from your PC, nor are we saying that Norton Internet Security by Symantec Corporation is not a good software application. This text simply contains detailed info on how to uninstall Norton Internet Security in case you want to. Here you can find registry and disk entries that our application Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2016-06-25 / Written by Andreea Kartman for Advanced Uninstaller PRO

follow @DeeaKartman
Last update on: 2016-06-25 12:37:26.270