Hello sir,
I would like to tell u that i have the dvd of Tom Clancy's Splinter cell chaos theory for pc and i also moved recently and i lost the manual and box that had the cd key on it but when i tried to insert the cd key which i wrote down im my computer notebook that i keep all my key codes in the installation is not accepting the key so please provide me another key which will get accepted by the installation please. thank you for your time.

HLK7Y-LJSX6-USTUW-J9B6J-PGVMZ

There's the installtion code for North America per the Ubi.com support site.