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Help upgraded to 10 now all I have is a black screen!!
Hi all my friend has a Toshiba Sattlite C55D-A5120 Laptop 64Bytes and 4 gig memory that was an 8.1 we just upgraded to 10. It was working then now all we get is a black screen. Can someone please help me fix this issue or show me how to reset the Laptop to factory settings.
Thanks