Microsoft's proprietary Internet Explorer Web browser has been around for many years, but despite having been bundled with every version of Windows since the very early editions, it has lost considerable appeal when compared to Google's Chrome and Mozilla's Firefox. Thus, the software giant has been preparing a radically-improved surfing client codenamed Spartan, and true to its name, the Spartan browser appears much more powerful, robust, and ready to cope with the demands of the modern Internet user. After some tidbits of info, we now have our closest look yet at what Microsoft is prepping, and below, you can check the key details.