Change your Battlefield 1942 cd-key easilyChange your Battlefield 1942 cd-key easily. BF1942 key changer is a small program which allows you to easily manage multiple BF1942 cdkeys. This is convenient when you have been banned from a certain server or want your statistics under a different player name. Editors Note: This is NOT a key generator, but simply a way to change your product key. It is useful, for example, for someone who owns multiple copies of the game