If you don't want to register Corel products and be reminded about it every 2 weeks disable it

Added by the RBOT.HW WORM!

Naviscope is a multipurpose browser enhancement that can speed up Web searches, lock out cookies, examine HTML send/receive headers, provide single-click network diagnostics, and much more

Free system for gaining access to and downloading from adult content web-sites

Added by the RBOT.ZAC WORM!

Added by the SDBOT-DO WORM!

Added as a result of an unidentified VIRUS!

Added by a variant of the RBOT WORM!

Added by the RBOT-UN WORM!

Added by a variant of the RBOT WORM!

Added by the SDBOT.AXV WORM!

Unidentified WORM or TROJAN!

Added by the SDBOT-ZI WORM!

Added by the SDBOT-ZM WORM!

Ahead Nero BackItUp backup program. Only required for if you have scheduled back-ups

Scheduling engine of NovaSTOR Backup Service. Only required if scheduling is enabled and wanted - see here

Associated with Acer notebook PCs. What does it do and is it required?

Added by the BANKER.Y TROJAN!

Norton Change Directory - from the DOS days that allows the user to change directories on their machine without typing the complete path

NetCruiser Dialer from NetCruiser Software. "An Internet dialer and connection monitor with features to launch applications when a connection is detected, dial and hangup at predefined times and automatic redialing of dropped connections"

Part of SWF Studio from Northcode Inc - an extension to Flash. Bundled when you create a self-installing screen-saver on Win2K/XP. Is it required?

Monitors the infrared port, the serial ports and the Bluetooth for a Nokia phone connection. It is installed by the Nokia PC Suite (and Nokia PC Connectivity SDK), and the tray icon shows if a phone has been connected. If you have a conflict with another program, such as TV tuner card remote control monitor, you can disable it, and run only when needed. Available via a desktop shortcut or Start -> Programs - not required

A "networking" clipboard. It enables sharing any data on a network in a similiar way to the regular Windows clipboard.

Needed to let the pc communinicate with serie 60 (symbian) phones from Nokia

Used by the MKS Toolkit for Enterprise Developers product. NuTCracker is a Unix runtime environment for Windows, so disabling this would be unwise if you are using NuTCracker or any 3rd party package that is using it. Since you might not know what is actually using it it's probably best left alone