On this image, that is Partition 3.
List of partitions :
- Partition 1 = Recovery (That have only 14GB, you can't use for OS)
- Partition 2 = Windows 7 Reserved (That partition create Windows 7 on install)
- Partition 3 = I think OS (Where you installed Windows 7)
So you need to active partition 3.
Try this link :
http://www.sevenforums.com/tutorials/71432-partition-mark-active.html
Steps how to do it, if you don't know what to follow :
1. Open Command Prompt window.
2. Type this :
Code:
diskpart
list disk
select disk 0
list partition
select partition 3
active
3. Reboot and maybe you can boot to Windows 7 !
Trinty.