I have downloaded Labcenter Electronics Proteus 7.8 SP2 from torrent with crack.

However,now i want to add new components for Proteus components library.i want to add C828,D400,C1815 and other transistors and some ICs like LA4440,some TDA ICs..
I searched in Google for solution.but,i couldn't found any solution.some say can't add new components for Proteus.

Please anyone help me.....
Thans