Kaspersky Password Manager
Create a strong password for your account
boot with windows 10 usb or dvd , go into command prompt
type the following commands and press enter
diskpart
list vol( note windows drive letter and efi drive )
select vol no ( say 3 belongs to EFI partition )
select vol 3
format quick fs=fAT32
assign letter=S
exit
again type
the following commands and press enter
bootrec.exe /fixmbr
**bootrec.exe /**fixboot
bootrec.exe /****scanospress y
**bootrec.exe /**rebuildbcd
*cd /d S:\EFI\mircosoft\boot*
ren bcd bcd.backup
bootsect /nt60 sys /force
or
bootsect /nt60 C: /force
or
bootsect /nt60 all /force
bcdboot C:\windows /l en-us
bcdboot C:\windows /s S:
bcdboot C:\windows /s S: /f UEFI
note C is windows partition