When I open hot mail and open an email it shuts down my internet session and I can't read my email.
Sounds like your browser's either out of date (and crashing due to an incompatibility) or you have a virus. Try downloading the latest version of whatever web browser you're using, and run a virus scan.
Ask_Sean Says, You may have a virus (sad face) Download AVAST OR AVG, and run a scan.
you might not be downloding right