Heres how to make a partition bigger or smaller using Windows Vista

To be able to make your partition bigger or smaller please follow these steps

1. Click the Start Menu

2. Right click Computer and then Manage which is the 4th from the top

3. You might get a User Account Control Dialog here if you do please press continue

4. On the left panel please open the Storage category and then click disk management

5. In this section you will find partitions for your disks. Right click on the partition you would like to modify

6. Click either Extend or Shrink to extend or shrink your choosen partition