IE7 To Be IE7+ in Vista

In Windows Vista, the included browser will not be IE7, but IE7+. This version of IE will include Windows Vista-only features like Protected Mode, Parental Controls, and improved Network Diagnostics. The features take advantage of the big changes in Microsoft’s next OS, and couldn’t really be brought to downlevel versions. Strangely enough, the commenters on the blog entry regarding IE7+ are arguing about the name instead of discussing the features. What’s wrong with "IE7+"? I don’t get it…