Internet Browsing: Avant Browser

Word processing: Microsoft Works

Text editing: N/A

Audio Playing: WMP

Ripping/encoding: Audacity

Burning: Easy cd creator

Video playing: WMP

Instant Messaging: AIM

Filesharing: WINmx

Image creating/editing: Eoff signature service (hehe)

FTP: N/A

Virus Scanning: McAfee

Spyware detection: Adaware, Spybot

Software Firewall: N/A

File Archiving: N/A