You would want to make sure that you were only getting fills when the price went through the level of the limits and maybe that there is a delay until your orders "arrive" to the market.
I recall that you can setup IMAP like access to your Hotmail account in Outlook Express.
You could also use free solutions to download from Yahoo Mail as POP:
http://yahoopops.sourceforge.net/
http://yosucker.sourceforge.net/