pcg-7185m

  1. M

    Windows 7 can't restart my labtop, black screen shows "operating system not found"

    after i tried to restore sony pcg-7185m, VGN-NW20EF to its original factory, i can't restart it, there is message shows on the black screen :"Operating System Not Found", what can i do now?
    • miali88
    • Thread
    • black screen error message factory reset operating system pcg-7185m recovery restart issue sony laptop troubleshooting vgn-nw20ef
    • Replies: 2
    • Forum: Windows Hardware