Seems like I have see this problem before in another thread. If you look at Disk Management again, you will probably still show C: as being active and system. All you have done is modify the BCD store to bypass the Vista Boot option.
To get rid of Vista, you will have to put the boot files on the Win 7 partition and then make it active. The boot files are bootmgr and a boot folder. I do not know how you got the Win 7 partition to show as F:.
You could do this by making the Win 7 partition active in Disk Management then running the Repair option - Startup Repair 2 or three times.
You might also use the bcdboot command to add the boot files. From what was in your first attachment, the bcdboot command would have to go...