big problems help

[Jakoshades]

I had windows ten for 6 months.. and already had some issues with my pc.. first my cdroms disappeared from windows 7 and bios, bought a new one couldn't find it.. then a hdd disappeared from first windows and then again from bios..now after update this weekend got stuck in disk check loop and hdd disappeared nothing boots..ttied unplugging and plugging back in..all drives differnt cords everything .. i am at my wits end with this ..pls help

 

[Colif]

can you check hdd works in another PC?

I take it you are dual booting since you mentioned win 7? and they on different drives?

what are specs of the PC?