The driver, update, etc.
Turn the damn border from 4 to 0. Hate the damn border of windows 7.
Reassign the good letter for my partition (C: main, T: Temp, Z: Storage(so that it's always at the bottom, easier to find)).
Use GIGATweaker to stop some function in windows (indexing, windows startup sound, the delay a application that don't respond take before it kill the process, Kill UAC, remove action center, and many many other thing).
Disable windows feature like IE, WMP, etc...
Replace (completely) the default notapad of windows by notepad++.
Install launchy and opera.
After that it's all the small program that doesn't really matter in the end.
After having install all program, I go to msconfig and turn off everything (or almost) that start at windows boot (won't need to do it when I'll buy a SSD