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    Windows 7 Operating System Not Found Help!

    My laptop is a HP Pavilion dv6500 (dv6647cl) just crashed randomly during basic internet browsing. I turned it back on and I get the Operating System Not Found error. In the BIOS I do not see the hard drive recognized. I connected the hard drive to a different computer and it is recognized and...
    • reedb0403
    • Thread
    • bios diagnostics error hard drive hp pavilion laptop operating system sata controller sector tests troubleshooting
    • Replies: 5
    • Forum: Windows Help and Support