Edit Emails in New Outlook Window & Stop Drafts from Appearing in Inbox
To compose emails in a new Outlook window, click on File, then Options, then Mail, check Open replies and forwards in a new window.
Remove the Sent from my iPhone Email Signature
Want to make things just a bit easier for your email recipients? Delete the "Sent from my iPhone" signature. Here's how. Open the Settings app, scroll down and tap Mail, scroll to the bottom and tap Signature, and finally remove everything there.