Credit Code

ASIC - National Credit Code regulator

Virus Updates and Library

McAfee - Scan engine and definition updates.
McAfee Virus Information library - Virus info.
Symantec - Symantec (Norton) updates.
Symantec Virus Information Library - Virus info.

Microsoft

Windows Updates - Critical Operating System updates.
Office Updates - Critical Microsoft Office product updates.
TechNet - Technical resources.
TechNet IT Downloads - Downloads and drivers.

Search Engines

www.google.com.au - Google Australia search engine.
http://au.altavista.com/ - Alternative search engine.