I found a solution by using the bootrec /rebuildbcd command. Booted off the win 10 cd, repair pc option, command prompt...

The only thing funny is when I choose windows 7, the pc re boots again...

Can someone please help me? I am running windows 7 as my primary os and decided to try windows 10 on its own hard disk. The installation was successful but I can't get into windows 7 now unless I...