Re: .sdc file opening
Windows 8 is not officially released yet so is downloadable from the Windows website as a consumer preview.
Download the .iso file from there, it will save a lot of trouble.
Athlon II x4 645 || 1TB 7200rpm HDD || EVGA GTX 650Ti OC || 8GB DDR3 RAM || Windows 7 Home x64
i5 4210M || 500GB Samsung EVO 850 SSD || GeForce 825M || 16GB DDR3 RAM || Windows 10 x64