First ten installs (Score 1)

After all the service packs and criticals, on a Windows box that's going to be out in the world, generally in this order:

1) Sophos
2) ZoneAlarm
3) Spybot S&D
4) AdAware
5) Firefox
6) TweakUI
7) Xteq X-Setup
8) NotePad+
9) HTML-Kit
10) TopStyle lite

And usually ghosted.