Windows 2000 Advanced server and XP

I have a trial version of Windows 2000 Advanced server and I want to make it a full working version. Hoe will help me with finding a key to chance this trial version to a full working version.

About xp. Can I chance my copy of XP to a full working legal software?
Thank you

you want it buy it! no one will help you here.

Not another one. Please read the rules before posting:

Shouldn’t you be in school or maybe getting your diapers changed now. Tell your mommy that you’ve been a bad boy with the computer. Just stick with your Gameboy and everything will be OK.

LMAO mate! Too funny!