Unmountable Boot Volume in Windows X64

[alvaredo]

hello master
I have a Sony VAIO notebook, and problematic, blue screen appears with the description "unmountable_boot_volume"
is there anything that can help me to fix this?
please help me
Thank you
Sorry for bad english --

 

[richc46]

If you follow these directions, you will be helped
http://www.sevenforums.com/crashes-debugging/96879-blue-screen-death-bsod-posting-instructions.html