Try doing this:
If you are using
Windows XP:
Click
Start -> Run and type
*:\WINDOWS\SYSTEM32\DRIVERS\ETC\hosts (where
* is the HD your windows is installed)
If you are using
Windows 2K:
Click
Start -> Run and type
*:\WINNT\SYSTEM32\DRIVERS\ETC\hosts (where
* is the HD your windows is installed)
If you are using
Windows 98/ME:
Click
Start -> Run and type
*:\WINDOWS\hosts (where
* is the HD your windows is installed)
Then select to open the file with notepad.
Search if there is any msn or hotmail related thing in there.
If there is delete and save
/ 
