You are not able to see mails which you sent because that is not saved by MSN Hotmail.
Read Full
You can open an attachment in hotmail but it needs that hotmail give you permission to open it.
Read Full
To solve your MSN hotmail accessing problem you need to update some setting of firewall, internet explorer, cache, cookies, Modem you can resolve this isuee here.
Read Full
If you didn't open your MSN hotmail account for long period of time then it is possible that you can't be able to sign in to hotmail account.
Read Full
If you lost your msn hotmail password then it is not possible to get it back to you because for this you have to know security answer.
Read Full