How to manage your disks using only Windows Vista's Disk Management tool.
In the Shrink window you will see the total size of the partition and the maximum available shrink space in MB.
Type the amount of space you want to shrink (in megabytes) and then click on the Shrink button. The Disk Management tool will start shrinking the selected partition.
During this process you will see a rotating cursor. When finished, the rotating cursor will disappear and you will see the shrunk space appearing as unallocated space next to the partition which was shrunk.
How to create a new partition
To create a new partition you need to have some free, unallocated space. This can be obtained from shrinking an existing partition or by adding a new hard disk to your computer. Select the unallocated space, right click on it and select New Simple Volume.
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