Difference between IE6 & IE7 ?

ie 6-security issuse are less 

ie 7-security issuse are more.

ie 6-tabbed browsing is not there

ie 7-tabbed browsing is available.

ie 6-no advanced printing.

ie 7- advanced printing.

ie 6-no phishing filter.

ie 7-phishing filter available.

ie 6-no tool bar search box.

ie 7- tool bar search box.

ie 6-no advanced delete history.

ie 7-advanced delete browing history option.

ie 6-no page zoom.

ie 7-page zoom.

ie 6-no add-ons disable mode

ie 7-add-ons disable mode.