NavHelper  is adware at its most annoying.  This nuisance was installed into your computer manually or surreptitiously.  It is bundled with the software called  “Ares Galaxy”, “CD-Cover Editor”, “Spam Nullifier”, “Robust Internet Speed Booster”. In addition, NavHelper is also distributed with screensavers from mvr.us and with games from nstorm.com.
NavHelper displays advertisements based on keywords entered into search engines. It is a security risk, and if it is left on your computer you could be more vulnerable to additional spyware.
It is highly recommended that you remove this spyware with a solid and reputable anti-spyware company such as SpyZooka.  They have the knowledge and experience needed to rid you of this computer problem.

Also Known As:
Nav Helper, not-a-virus:AdWare.Win32.NavExcel [Kaspersky Lab], SecurityRisk.

Spyware Type: Hijacker Plug-in

Associated Files:
NHelper.dll, NHUninstaller.exe, NHUpdater.exe, NHelper.htm