Today, 64 bit processors have become the standard for systems ranging from the most scalable servers to desktop PCs. The way to take full advantages of these systems is with 64 bit editions of Microsoft Windows products.
As magic 64 bit partition manager software, EaseUS Partition Master can work well with Windows 64 bit system, such as Windows XP/Vista/Windows 7 64 bit.
Computer users have had the chance to choose 64 bit Windows system since the release of Windows XP Professional x64 Edition in May 2005, four years after Windows XP 32 bit released. At the end of 2006, Windows Vista 32 bit and 64 bit versions were released. Windows 64 bit has started to gain a significant foothold in these years as more systems ship with 3GB or more of memory. However, after Windows 7 was released on October 22, 2009, 64 bit Windows system has become more popular.
What's the difference between Windows 32 bit and Windows 64 bit? All in all, the terms 32 bit and 64 bit refer to the way a computer's processor (also called a CPU) handles information. The 64 bit Windows system handles large amounts of random access memory (RAM) more effectively than a 32 bit system. A 32 bit Windows computer can address a maximum of 4GB of RAM, while a 64 bit Windows computer can address up to 128GB and even more. So the 64 bit Windows system can run faster than 32 bit.
Since Windows 64 bit system is widely used in different area, the partition manager for Windows 64 bit system is playing an increasingly important role. So how to manage Windows 64 bit system partitions with 64 bit partition manager software also becomes important.
EaseUS Partition Master is the best partition manager for both 32 bit and 64 bit Windows systems. It can perform basic and advanced partition operations on your hard drive without data loss, including: resize and move partitions, copy partition, copy disk, copy dynamic volume, convert partition, split partition, merge partitions, etc.
To extend Windows 64-bit partition, the following is step-by-step instruction to extend system partition (C: drive).
When launch EaseUS Partition Master and you will see the main windows below:

Tips: Please backup data with free backup software - EaseUS Todo Backup Free before resizing partitions, because nothing is 100% secure.
Mode 1: There is no unallocated space behind the system partition.



Mode 2: There is no unallocated space behind the system partition.
For more detailed information, please visit resizing and moving partitions.
Besides Partition Manager for Windows 64 bit system, EaseUS Partition Master also provides Partition Recovery Wizard and Disk and Partition Copy Wizard features. It is a complete solution to solve your disk and partition problem.
If you are Windows Server users, EaseUS Partition Master Server Edition can meet your requirements perfectly!
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