Windows 10 disk repair won't automatically repair, try restarting - Microsoft Community

i scared right now, playing game, gmod, of sudden game stopped responding, in teamspeak , hear people talking, try alt tabbing, doesn't work, try pressing windows key, doesn't work, try ctr alt delete, doesn't work, shut off computer , try turning on, i'm confronted message saying scanning disk errors, attempting repairs, repairs not made, go advanced options try , go safe mode sfc, computer turns off , turn on , says no boot drive connected, please install os pc, don't have cd or product key or anything, have came computer , i'm scared because don't feel shelling out $100 reinstall windows, afterwards went hp pc hardware diagnostics uefi, after running both quick check , extensive check, quick check says smart check passed, short dst: warning, says more information visit hp, run extensive check , says no hard drive installed, please check power , data cables connected properly, have laptop, can't check in 1 minute, if internal problem cannot afford shell out hundreds of dollars repair anything, nice laptop , prefer not spend full price replace or fixed, please tell me there can whether it's unscrewing of laptop or whatever, please

edit: turned computer off , turned on , attempted automatic repairs again, 

hi! sounds hard drive died or os corrupted. can go here , create media creation tool. boot it. if can't boot tool, suspect hard drive fried. that's guess don't have pc in front of me.

https://www.microsoft.com/en-us/software-download/windows10

https://www.tenforums.com/tutorials/21756-boot-usb-drive-windows-10-pc.html

Windows / Windows 10 / Performance & system failures / PC