What is NISShExt.dll?
NISShExt.dll is an dll file which belongs to the process NIS Shell Extension which comes with the Software Norton Internet Security developed by software developer Symantec
The .dll extension of the NISShExt.dll file specifies that it is a Dynamic-link library file.
Malware and viruses are also transmitted through dll files. So we must be sure before opening any unknown dll file on our computers.
We will check if the NISShExt.dll file is a virus or malware? Whether it should be deleted to keep your computer safe? Read more below.
Is NISShExt.dll safe to run? Is it a virus or malware?
Let’s check the location of this dll file to determine whether this is a legit software or a virus. The location of this file is
File Location / Danger rating : C:Program Files (x86)Common FilesSymantec SharedAdBlocking
To check whether the dll file is legit you can start the Task Manager. Then click on the columns field and add Verified Signer as one of the columns.
Now look at the Verified Signer value for NISShExt.dll process if it says “Unable to verify” then the file may be a virus.
|File Location||C:Program Files (x86)Common FilesSymantec SharedAdBlocking|
|Software||Norton Internet Security|
If the developer of the software is legitimate then it is not a virus or malware. If the developer is not listed or seems suspicious you can remove it using the uninstall program.
How to Fix NISShExt.dll Errors
To fix missing NISShExt.dll file you can perform a system restore to restore all missing dll files on your system.
If the system restore didn’t fix the dll issue then you can run System File Checker to fix corrupt dll files on your Windows system.
How To Remove or Uninstall NISShExt.dll
To remove NISShExt.dll from your computer do the following steps one by one.
- If the dll file is a part of a software program or game then it will also have an uninstall option. Then you can run the uninstaller located at directory like C:>Symantec>NIS Shell Extension orNorton Internet Security >NISShExt.dll_uninstall.dll
- Or the NISShExt.dll was installed using the Windows Installer then to uninstall it Go to System Settings and open Add Or Remove Programs Option.
- Then Search for NISShExt.dll or the software name Norton Internet Security in the search bar or try out the developer name Symantec.
- Then click on it and select the Uninstall Program option to remove NISShExt.dll file from your computer. Now the software Norton Internet Security program along with the file NISShExt.dll will be removed from your computer.
I hope you were able to learn more about the NISShExt.dll file and how to remove it.
Let us know in the comments below if you face any other NISShExt.dll issues.