On March 14, just days after Google released a new version of its Chrome browser — and right before Mozilla is set to unwrap its latest edition of Firefox — Microsoft will be unleashing Internet Explorer 9 into the wild, adding to the next chapter in the hotly contended browser wars. It’s the first major update to Microsoft’s Web browser in nearly two years, and it aims to attract users back to its platform with several new enhancements added to version 9. The new version of Internet Explorer brings a completely new interface.