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Partition Assistant for Resize, move, extend, split and merge partitions.
Partition Assistant Home Edition is a manager to manage partition, redistribute disk space easily, and you can use it to perform more complicated partition operations on your hard disk. It can Move Partition, re-size and Extend System Drive, Repartition, Merge, Split Partition and so on. This home edition supports 32 bit all (Windows 2000, XP, Vista and Windows 7) Windows operating systems.
Download Link: http://www.extend-partition.com/download.html