Help computer stupid

Sep 25, 2018
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Battery died during a reboot and when turnt back on it has the reboot choose program any hoo I'm in BIOS and 8 have no idea what where to go from here I don't know what should be enable disable what sheetings should be what I'm on security now and says delete all secure boot variables says reset platform to set up mode do I proceed please help just want my computer to work need no special things face book eBay and marketing that's all my job app