bcd/boot error cannot boot into windows

[tropics2]

hi everyone

i done a windows update when i rebooted i got error which states there is a boot/bcd error other messages i got are
boot configuaration data on your pc is missing or contain errors

i have tried the following so far.tried to fix the problem by using a start up disk to repair start up.tried sfc repair got this message
Windows Resource Protection could not perform the requested operation.i used a hiren boot cd done a sfc scan verify got a message saying Windows Resource Protection found integrity violations.also tried windows>dism.exe /Image:c:\ /Cleanup-Image /Restorehealth. got An initialization error occurred.For more information, review the log file.

Volume ### Ltr Label Fs Type Size Status Info
---------- --- ----------- ----- ---------- ------- --------- --------
Volume 0 E System Rese NTFS Partition 6251 MB Healthy
Volume 1 C NTFS Partition 925 GB Healthy

when this first happen volume 1 letter changed to e and volume 0 was c i then changed volume 1 to c as that is where windows 10 is on the drive all of files are there seems something is blocking me from using sfc to repair is there a way i can replace the missing files which will enable me to boot back into windows

tried to rebuildbcd command - Successfully scanned Windows installations.
Total identified Windows installations: 0
The operation completed successfully.

can anyone help currently using hiren boot cd

 

[SIW2]

sfc /scannow /offbootdir=c:\ /offwindir=c:\windows

The drive letter required in both switches is the drive letter as it appears in WinRE. This is often a different letter from the one assigned to the same partition when Windows is running, because WinRE enumerates partitions differently.

 

[tropics2]

get this message when i type - sfc /scannow /offbootdir=c:\ /offwindir=c:\windows
Windows Resource Protection could not start the repair service.