HELP with changing Cd-key!!!!!!!

[Tapout11]

I need to know how to change a cd key in Diablo2 plz help.........

 

[Ultmose]

i dont think you can without reinstalling, but get a second opinion on this

 

[Korittke]

yes, i need to know where i can find the cd key, if it is encrypted etc. and if there is some special tool to print out the cd key? just because i need to have some cd keys if mine is getting banned or so...