i have a xps 10 tablet and this is what comes up on the error screen

Your PC needs to be repaired.

The Boot Configuration Data file is missing some required information.

File:\BCD

Error code: 0xc0000034

all the solutions that i have found needs a cd to repair which not only i did not get and secondly the xps 10 doesnt have a cd drive. the other solutions needs me to press f8 on the keyboard and again there is not keyboard. 

i need help?!?!