Windows 10 could come with a brand new Microsoft browser

We've heard lots and lots of rumors about Windows 10, but until now there's been little word about what browser the new operating system will use.According to ZDNet's sources Microsoft is building a completely new browser to replace the ubiquitous but oft-maligned Internet Explorer.This new Windows browser is being called "Spartan," and it seems it's a completely new browser not based on Internet Explorer at all.This is pretty surprising, considering how long Microsoft has stuck with I