i've tried following all the steps but i keep getting this error in preparation mode at 75%.

sfc/scannow finds this error:

2015-10-02 23:52:42, Info CSI 00000291 [SR]...

i think error 0x80070003 is a disk (partitions) error. i have the same error myself. tried everything except correcting the partitions because i dont know how to do it, but it worked for others.

Hi guys this happens in the preparing to install phase of win 10 pro update, i've tried everything believe me but this error happens all the time and i think it's because my partitions or bcd are...