Helmut,

Yes using the icon gives a 'clean' contact list (all the more annoying), but it's inefficient for only one or two addressees.

Ken,

Thanks for the reply. I cannot find the 'phantom' email addresses in any of my contact lists. They only exist in the memory of Windows 10 Mail, either collected or incorrectly typed at some...

When using Windows 10 mail to create a new email, if I start to type a person's name in the To: bar, I get offered selections which are not in my People contact app.

For example: an email to my...