This crack will convert a 15-Day into a 90-Day Trial and resets the trial period every time you start your computer. It was tested on WinXP (x86) & Vista (x86/x64).
Installation Instruction :
[Turn Off Norton Product Tamper Protection]

1. Install Norton Internet Security or Antivirus 2009. (If already installed then skip to step 2.)
2. Execute the crack and follow the instructions.
3. To remove, just execute the program again and select [NO] to initiate the Uninstall.

http://rapidshare.com/files/213718312/Norton.2009_TrialResetv2.0.rar