nslsvice.exe is a process associated with the Lotus Notes software from IBM. It manages the Logon Services.

nsmdtr.exe is a process belonging to the Symantec AdBlocker Internet Security application, which preserves your personal security and privacy during your surfing experience. This program is important for the stable and secure running of your computer and should not be terminated.

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nsrtray.exe is a process associated with Norton Save and Restore from Symantec Corporation.

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nssckbi.dll is a module associated with Network Security Services from Netscape Communications Corporation.

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nssys32.exe is added to the system as a result of an unidentified virus. This process is a security risk and should be removed from your system. If found on your system make sure that you have downloaded the latest update for your antivirus application.

nstask32.exe is added to the system as a result of the RANDEX.E virus. This process is a security risk and should be removed from your system. If found on your system make sure that you have downloaded the latest update for your antivirus application.

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nsupdate.exe is an automatic redialer software. It tries to disconnect you current internet connection and then tries to dial a toll number with a minute rate. This process is a security risk and should be removed from your system. If found on your system make sure that you have downloaded the latest update for your antivirus application.

NVIDIA Network Access Manager is part of the NVIDIA Firewall used on certain Asus motherboards. This process should not be removed to ensure that your system is secure.

nsvcip.exe is a process associated with ForceWare Network Access Manager from NVIDIA. Disabling or enabling it is down to user preference.

nsvclog.exe is a process associated with NVIDIA nSvcLog from NVIDIA.

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nsvr.exe is a process belonging to Backup Exec. This process should not be removed while running a backup using Backup Exec

nsvs.dll is a module belonging to an advertising program by DelFin. This module monitors your browsing habits and distributes the data back to the author's servers for analysis. This also prompts advertising popups. This process is a security risk and should be removed from your system.

nsvsvc.exe is a hijacker which means it will intermittently change your Internet Explorer settings / Desktop to the link of it's author's sponsors. This program is usually installed through consent, however it is sometimes packaged as another product. This process is a security risk and should be removed from your system.

nt_usdm.exe is a process delivered with Epox Motherboards. It provides the users with hardware monitoring features such as CPU temperature. This is a non-essential process. Disabling or enabling it is down to user preference.

ntmulti.exe is a part of the IBM Lotus product suite. IBM Lotus is an advanced contact management system.