Every computer users should know how to change partition size, because in daily using of computer, this operation is very important for promoting system operating efficiency and computer performance. For example, when one partition is insufficient of free space, we should try to change partition size. How can we change partition size? As the system built-in disk management tool of Windows operating system is usually helpless to realize this operation, we should employ a piece of professional partition magic to change partition size. With this kind of software, we can easily change partition size without causing data damage.
Next, let me show you how to use professional partition magic to change partition size in Windows operating system.

Change partition size with professional partition magic
Fist, we should visit the website http://www.partition-magic.com/ to download the professional partition magic and install it to the computer. Then we can start it to change partition size:



In main interface, select target partition, and click "Move/Resize" button:



In this interface, we can drag the border of partition handle to change partition size. Here, we are free to extend partition or shrink partition with both ends of target partition. After operation, we will see the interface as the following picture shows:



Click "OK" button to return to main interface:



In main interface, we can find that partition F: has been resized. Click "Apply" button to execute operation.

After reading this, we can see how easy it can be to change partition size with this professional partition magic. For more information, you can visit the official website of it.