Click repair
when the box come up saying something like, windows is looking for problems and the blue bar going accross, click cancel straight away,
you are then able to select advanced options , you should have about 4 or 5 options to select, ( see pic )
selefct command prompt and type each one of these commmands seperately
bootrec.exe /fixmbr
bootrec.exe /fixboot
bootrec.exe /rebuildbcd
after each command has completed restart and let me no what happens
a