سلام
اینا هستن سخت افزار minimum:
Processor: 1 gigahertz (GHz) or faster with support for PAE, NX, and SSE2
RAM: 1 gigabyte (GB) (32-bit) or 2 GB (64-bit
Hard disk space: 16 GB (32-bit) or 20 GB (64-bit
Graphics card: Microsoft DirectX 9 graphics device with WDDM driver
یا upgrade assistant رو دانلود کن ببین چی با ویندوز 8 میخونه چی نه
لینک:
http://windows.microsoft.com/en-us/windows-8/upgrade-to-windows-8