It shouldn't matter that hotmail has changed you should still be able to login and view your emails.
Check you username and password.
Hotmail passwords are case
sensitive, so something as simple as having your caps lock on can keep you from
accessing your account.
Double check to be sure you are
typing both your username and password exactly how you created them.
Reset your password.
If you haven't logged into your
Hotmail in some time and suspect you might be using the wrong password, click
the "Forgot Your Password?" link on the Hotmail log-in page.
On the next screen, follow the prompts
to enter your email address and the given security verification code.
Click "continue" and on
the next screen, select the option that allows you to answer your pre-set
This is a question you supplied when
you set up your Hotmail account.
After correctly answering the
question, you will be prompted to reset your password.
Clear your browser history and
temporary Internet folders if you are continually getting a "Page Cannot
Be Displayed" message when you log in.
The exact procedure for doing this
depends on your operating system and browser.
If you continue to get see this
message, it could indicate a problem with the Hotmail server.
Check the status of the network on a
site like Down Right Now that reports server problems on popular sites.
Submit a support request on the
Windows Live page.
On the Windows Live site, select
"Hotmail" under "Standard Services."
A search screen will open that will
allow you to check out a variety of Hotmail related support topics.
At the bottom of that screen, choose
"get more help" and then "support."
A support form will open for you to
complete and submit to the Hotmail team.
You will receive an answer within 24
Note that you will need a second
email account that you can access so that the Hotmail support staff can send
you your answer.
also you might try this link