That means your system is trying to boot from some othter source. Make sure there no CD in CD/DVD Drive.If its there remove it and remove the usb flash drive and other usb devices and restart your pc. it will boot normally. If its not booting again, go to bios by pressing f12 or f10 or f2 and select harddisk as 1st boot device and save it and exit. now you can restart your pc and it will work
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That means your system is trying to boot from some othter source. Make sure there no CD in CD/DVD Drive.If its there remove it and remove the usb flash drive and other usb devices and restart your pc. it will boot normally. If its not booting again, go to bios by pressing f12 or f10 or f2 and select harddisk as 1st boot device and save it and exit. now you can restart your pc and it will work