Internet Explorer

[cool_susmitaroy]

I wanna ask 3 questions

1)How to make internet explorer as default browser,presently my default browser is google crome,Its very slow.

2)Rediff boll is not working,I can't open the chat room list,why such problem

3)My net connection is very slow,dont know why

Please provide me few suggestions
my e-mail address:
susmita@rediffmail.com

 

[Emerald]

Control Panel -> Internet Options -> Program Tab