Whether it's the official Windows 8 download links, officially slip-streamed Windows 7 SP1, or creating bootable rescue disks, .ISO disc image files are very handy to use specially for downloading full CD/DVD images from internet. Users had to depend upon third-party applications in previous version of Windows to mount or burn these disc images, but not anymore as Microsoft's upcoming Windows 8 operating-system comes with built-in support for mounting and burning .ISO and VHD files.

Microsoft Windows 7 is doing good business and we are yet to see the final version of Windows 7 Service Pack 1 but rumors are that Microsoft has already started working on Windows 8 and fans have started creating cool futuristic GUI concepts mock-ups of the next Microsoft operating-system. Here is a video demo of an fan created concept which I would definitely like Microsoft to have a look at (video after the jump).

Microsoft Windows 7 is due retail release on October 22, 2009 and according to some reports Microsoft has already started working on Windows 8, we have seen artists conceptualizing Microsoft Windows 8 GUI and features via creations like Windows 8 Transformation Pack and Windows 8 Superbar but the real shocker came when I saw a leaked version of Microsoft Windows 8 Professional Edition available for download on a torrent portal accompanied with the following screen-shots.