I believe that the solution to your problem is quite simple, but as Greg requested, let us know what is where please.
In other words, are your pics on E:, as an example?
What may help you to know what is where is: JAM Software - Windows Freeware
A suggestion is to give your partitions labels which you can accomplish with DiskManagement.
rtclk on partition; choose Properties; enter a label in the label box; OK button