I didn't see your edit.
We need to see a picture of your drive. Please download, burn to CD with Windows Image Burner, then boot free
Partition Wizard to take a camera snap of your partitioning showing all drives and their listings.
You may have a 350mb System Reserved partition. Was it labeled that? Did you set it Active and confirm that before running all of the repairs in tutorial. If not and you moved the Active flag to any other partition that wasn't yet set to boot, then it will not repair. As it specifies in tutorial, moving the Active flag requires running
Startup Repair - Run 3 Separate Times to set it to boot. Otherwise it will only be able to boot from the partition that originally had the Active flag.
You said there were 5 partitions on the Win7 disk in your edit after running List Disk. We need to determine by the size of each of those partitions which is the true System Reserved - the 100mb most often but can be 300mb, and some OEM's make the Recovery partition the System partition. This can best be determined using PW disk since it presents a picture like Disk Mgmt. But if you want to do it from Diskpart then you need to Select Disk # to List Partition, then report back the size of each or determine from your own knowledge which is System partition and which is C.
If System Partition refuses to repair once you confirm it's
Partition Marked Active and run
Startup Repair - Run 3 Separate Times, then move the Active flag to the partition you determine by size is C, and again run the 3 separate Repairs.
If this fails with the Active flag set on the most likely System partition (I'd assume the 350mb if C doesn't repair with it) then follow Step 5 in tutorial to Rebuild BCD. Then you know you've done everything. I understand you said you'd already run it, but if you had Active flag on another partition than the one which is already set to boot then it will not work.
Let me know if you need any more help or ask back questions.