How to resize partition under Windows 10

Brithny updated on Aug 11, 2019 to Partition Master | How-to Articles

Windows 10 partition resize allows you to resize hard drive partitions under Windows 10 32 bit and 64 bit OS. This article will show you how to resize Windows 10 partition.

Can Partition Magic resize Windows 10 partition

No. Partition Magic runs on Microsoft Windows 98, Me, NT, 2000 and XP, but Windows Server 2003, Windows Vista, Windows 7, Windows Server 2008, Windows Server 2012, Windows 8 and Windows 10 are not supported by Norton Partition Magic.

Can Windows 10 built-in Disk Management resize Windows 10 partition

Yes. Windows 10 built-in Disk Management has the ability to shrink volume and extend volume. Just right click on "My Computer", choose "Manage", and you will get a popup window, choose "Disk Management" in the left navigation bar. And then, your hard disk condition will show as follow.

Windows 8 Built-in Disk Manager

Then you need to right click on the partition which you want to shrink, and choose "Shrink Volume", then type a number how much disk space you want to free up.

When there is some unallocated space next to the partition that you want to extend and right-click the partition that you want to extend, choose "Extend Volume", and type the number of that unallocated space. Then Windows 10 partition resize is done.

Although there is some improvement of the Disk Management Tool in Windows 10, it still has many limitations in partition management. (Please refer to the comparison table below). Because some advanced partition management in Windows 10 is still unavailable when you find your system partition is out of space which will be in red as below:

Windows 10 low disk space

In this condition, people have to seek the best partition manager software for Windows 10. EaseUS Partition Master, a comprehensive free hard disk partition manager, and system optimization software for Windows-based administration works well with Windows 10.

EaseUS Partition Master VS Disk Management Built-in Windows 10

Features EaseUS Partition Master Windows 10 Disk Management
Merge partition Support Not support
Move partition Support Not support
Resize dynamic volume Support Support
Copy dynamic volume, copy disk/partition Support Not support
Extend NTFS system partition without reboot Support Support
Create, delete, format, change the drive letter, set active Support Support
Extend/shrink FAT Support Not support
Extend/shrink NTFS Support Support
Partition Recovery Support Not support
Hide, label, check partitions Support Not support
delete all partitions Support Not support
Create WinPE bootable disk Support Not support
Support GPT disk Support Support

So that's the main differences between EaseUS Partition Master and Windows 10 Disk Management Tool. 

How to resize Windows 10 partition with EaseUS Partition Master

EaseUS partition manager offers a simple and convenient way to repartition hard drive partitions, EaseUS Partition Master runs well on Windows 10, Windows 8, Windows 7, Windows Vista and Windows XP. Say, it enables you to extend the system partition, Create, Delete, Resize/Move, Copy, Merge, Split or Format partition.

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 Windows 10 is supported

 

Step 1: Locate the drive/partition

Which drive/partition do you want to adjust its size? Right-click on it and choose "Resize/Move".

choose the partition

Step 2: Resize the partition

You can either shrink the selected partition or extend it.

To shrink the partition, simply use your mouse to drag one of its ends into unallocated space. Expand the "Advanced Settings" list, where you can see the exact disk space for each partition. Once done, click "OK".

Fig. 1 Unallocated space before the drive.

drag the mouse leftwards to resize partition

Fig. 2 Unallocated space after the drive.

drag the mouse rightwards to resize partition

To extend the partition, make sure that there is unallocated space aside (if there isn't, follow the above steps to create some). In the same way, drag your mouse towards the unallocated space. Click "OK".

Fig. 3 Add unallocated space into the partition

drag the mouse towards unallocated space

Step 3: Apply changes

At this step, you will see the new disk partition information & diagram.

disk partition information after resizing

To save changes, click the "Execute Operation" button and then "Apply".

apply changes to the partition
 
 

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Frequently Asked Questions

Will the "Migrate OS" feature transfer the Windows system files only or the whole C drive?

To ensure that the migrated system will boot normally, the Migrate OS feature will transfer all the files in the system and the boot partitions. Generally, the boot partition is the C drive so the transfer will include all the files in C.

Does EaseUS Partition Master license apply to multiple computers?

The license of Partition Master Professional and Server editions can be used on 1 computer only, while that for for the Technician and Unlimited editions can be used on multiple machines.

What is the difference between EaseUS Partition Master Trial version and the Free version?

Free is for home users only, with most basic functions available such as partition resize and clone. While trial can help you understand how this product works and test what a full license can do on a business or server OS machine.

Will it cause any data loss after resizing the partition in EaseUS Partition Master?

Generally, it will not cause any data loss or boot issue by resizing a partition. However, in order to protect your data, we suggest that you backup the partition before resizing, in case of any unexpected situations such as power outages, computer hardware failures, etc. You can use EaseUS Todo Backup to backup the partition and its trial version is fully functioned for 30 days.

What should I prepare before resizing the partition?

On the partition that is going to be operated, there might be some files being occupied by other programs. To ensure a successful operation, we suggest that you close all the unnecessary software before resizing that partition. Otherwise, EaseUS Partition Master will detect the partition being locked by the other software and require a reboot to resize the partition under boot mode.

About EaseUS Partition Master

All-round disk & partition management software for personal and commercial use. Let it manage your storage drive: resize, format, delete, clone, convert, etc.