Changing email address associated with account?
18092
How do I change the email address associated with my Stack Exchange OpenID?
23787
Setting a from address in SingleEmailMessage
50441
Unable to update user profile on Stack Overflow "This email address is already registered"
1555
In Mail.app, how can I set a recipient's default email address?
39323
Can't change my mac address - can't assign requested address
122817
Subscriber Key related to Multiple Emails
128368
Change the Account name of a Contract that is activated.
50597
How do I transfer a Gmail account to a different Google account?
65668
changed primary email in google account. how to log in?
128007
Configure Microsoft.AspNet.Identity to allow email address as username
26778
Email verification for new users
145944
How do I change a username? (shortname and home folder)
2333
Intermittent missing email address in facebook API
28743
email address not appearing in user profile
145910
Configuration of Server root email - Change Address and Name on outgoing email
64196
Change user associated with Google Drive account (OSX) when old account does not exist
15998
Email authentication without modifying DNS records