First Of All >> Disconnect From The Internet.... Now Start The Installation .... After The License Agreement Page,Click Next.. Choose I have A Serial Number, Now open the keygen and Generate A Key Code. LEAVE THE KEYGEN OPEN (DO NOT CLOSE) ... Now Copy The Key code Into The Serial Number Box By Pressing > CTRL + V <... click next and now finish after the installation. open coreldraw from start menu programs> Activate Now