What is NISShExt.dll? Is NISShExt.dll spyware or a virus?

How to fix NISShExt.dll related problems?
1. Run Security Task Manager to check your NISShExt process
2. Run Windows Repair Tool to repair NISShExt.dll related Windows Errors
3. Run MalwareBytes to remove persistent malware

Process name: NIS Shell Extension

Product: Norton Internet Security

Company: Symantec (symantec.com)

File: NISShExt.dll


A shell extension for Norton Internet Security, this background process assists in integrating Norton Internet Security with Windows. Norton Internet Security protects your computer in real-time from malware and threat intrusions. It runs in the background, and has a user interface that can be accessed through the system tray. Symantec AntiVirus (distributed as Norton AntiVirus since 1998) is part of a larger suite of programs including Norton Internet Security. Introduced in 1991, Symantec is the leading provider of Antivirus software in North America.http://www.neuber.com/taskmanager/process/nisshext.dll.html 
If you want a detailed security rating about your NISShExt.dll (and all other running background processes) read the following user opinions, and download the free trial version of Security Task Manager.

Note: Any malware can be named anything - so you should check where the files of the running processes are located on your disk. If a "non-Microsoft" .exe file is located in the C:\Windows or C:\Windows\System32 folder, then there is a high risk for a virus, spyware, trojan or worm infection! Check it out!


Click to Run a Free Scan for NISShExt.dll related errors


Users Opinions

Average user rating of NISShExt.dll: based on 14 votes. Read also the 13 reviews.

  • 155 users ask for this file. 9 users rated it as not dangerous. One user rated it as not so dangerous. 3 users rated it as neutral. One user rated it as dangerous. One user didn't rate it ("don't know").

All comments about NISShExt.dll:
This is Norton IS system file gman
Norton Internet Security ? JQ
Norton Internet Security system file per
Norton Internet Security NickRivers
Norton Internet Security system file Protheus
Part of Symantec Norton Internet Security suite  See also: Link Georg
Its a trojan that looks like norton, (i dont have norton or ever visited it site but i have it Ahlam
Norton Internet Security file thats what it is
nis 2005 j. alberto
If you have NAV installed then it's NAV, otherwise you'r infected Henni
Safe if it's in \Common Files\Symantec Shared\AdBlocking\ Kender
that it's good betty breedlove
NISShExt.dll 2006

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More process information

Is NISShExt.dll spyware or a virus, trojans, adware or worm? Is there a known NISShExt.dll error?


Other Processes

NISShExt.dll [all processes]