The Boot configuration data for your pc is missing or contains errors (windows 10)

After and below that it says"File: \Boot\BCD Error code:0xc000000fYou'll neee to use recovery tools. If you don't have any installation media (like a disc or USB device), contact your PC administrator or PC/Device manufacturer."Anyone know how to solve this? via /r/tech https://ift.tt/39MtNFV