I've e-mailed your authorisaiton code out to your e-mail address. To deauthorise MixEmergency (from your old computer): 1) Make sure that you are connected to the internet. 2) Launch MixEmergency. 3) In the menubar, select “MIxEmergency”, then “Authorise…”. 4) On the Authorisation window that opens, push the “Deauthorise” button.