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#11
You needed to boot the WIn7 DVD, mark Win7 partition active, then run Startup Repair up to 3 separate times with reboots until Win7 starts.
Partition - Mark as Active
Startup Repair
That and the workaround to clean install an Upgrade version to wiped HD are probably the two most frequently given fixes here.
Clean Install with a Upgrade Windows 7 Version
Glad you got it running. Hope you didn't lose any files.