\r\r \r Q.Please tell me how to change the email address that I have registered. \r\r All products >  All products >  All products \r\r A. Your email address with your myTDK account cannot be changed as it is used as your login ID. \rPlease register once again with another email address. \rSee here (Q. I do not know how to cancel my membership.) for information on how to cancel your account with a previous email address. \r \r