Q: Bootcamp partition missing when updating windows

Here is my problem. Couple days ago i just had use windows 7 with bootcamp. I tried to update my windows 7 to latest version, then in the middle updating process my macbook suddenly restart and reboot to mac OSX. When i checked my HDD with disk utility there was no sign with bootcamp partition.

Here some screencap results after check my HDD with testdisk

Please help to solve this problem.