In Windows Live Mail, the functionality has been consolidated compared to Outlook Express and Windows Mail. Here's how the actions compare between the applications: 1. Send All: - In Outlook Express and Windows Mail, you could click on "Send All" to manually send all the emails queued in your Outbox. - In Windows Live Mail, the concept of individually sending all emails is not directly available. However, when you click "Sync," it performs a synchronization operation that involves sending any pending emails in the Outbox along with receiving new emails. 2. Receive All: - In Outlook Express and Windows Mail, you could click on "Receive All" to manually check for new emails. - In Windows Live Mail, the separate "Receive All"...