Hi, i have Gygabyte GA P55 Motherbard and i have hdd Samsung Hd503 i run windows 8.1 . After 2years i started pc but write me hdd wasn't found, if i insert Windows 8.1 and Win 7 installation cd and if i wan install os hdd wasn't displayed. I bought SSD disk Adata premier SP600 64gb i insert it and if i install Win8.1 i click inslall to adata sp600 and system started installin . If was 15% write me error : Windows cannot install required files. The file does not exist. Make sure all files required for installation are avivable, and restart the installation. Error code 0x80070003. Help please 
sorry for my english I'm from slovakia.
sorry for my english I'm from slovakia.
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