That last one is fixable. I'm on Outlook 2007, so I don't know if the preference has moved in 2010 or 2013, but: Tools > Options > E-mail Options > Advanced E

That last one is fixable. I'm on Outlook 2007, so I don't know if the preference has moved in 2010 or 2013, but: Tools > Options > E-mail Options > Advanced E-Mail Options > uncheck "Press CTRL+ENTER to send messages"