The disk partitioning utility built into Windows 7 doesn't let you extend partitions to the left, so to enlarge your leftmost partition, you need a free repartitioning program. Dennis O'Reilly began ...
In the past when you needed to resize a partition in Windows you had to use a 3rd party utility such as Partition Magic, Disk Director, or open source utilities such as Gparted and Ranish Partition ...