I have this in the list of "Get notifications from these senders" applications in the notifications and actions settings. I googled it and it comes back with a diablo 2 hero editor (I havenít had D2 on this machine, but I do have D3, if it matters).

2F6DEE05-20A1-41C1-A7E1-56986F205EA2

Any ideas?

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Thanks.