AOMEI Partition Assistant – Convert MBR to GPT without Data Loss

AOMEI Partition Assistant

Normally, the MBR hard disk can only support 2TB hard disk at most, but GPT can support 256TB. We can only create three or four primary partitions and one extended partition on an MBR disk at most, but the GPT can support 128 primary partitions at most.

So many users look for a way to convert MBR to GPT during or after Windows installation, which makes them cannot delete or format all partitions for converting.

AOMEI Partition Assistant is partition magic that supports converting MBR to GPT or convert GPT to MBR without deleting partitions to ensure data security.

AOMEI Partition Assistant is also a professional disk management tool, which can help you extend system volume without rebooting the computer, move volumes to change the location of them, allocated free space from one volume to another just by one-click, etc. 

Also Read: Copy Files from One Folder to Another with AOMEI Backupper

Convert MBR to GPT without data loss in Windows 10 step by step?

Step 1: 

Download AOMEI Partition Assistant, install and launch the software, right-click the MBR disk you want to change and then choose to Convert to GPT Disk.

Convert Data Disk to GPT

Step 2: 

In the pop-up windows, just click OK to continue

OK to GPT Data Disk

Step 3: 

Click “Apply” to perform the operation and then your disk will be changed into GPT disk style

Apply to GPT Data Disk


If you want to change a disk that you don’t want to lose data from MBR to GPT, AOMEI Partition Assistant is a great choice.

AOMEI Partition Assistant is one of the best free partition software, that offers many benefits, such as resize/move partition, create a partition, split partition, merge partitions, allocate free space, clone disk, copy partition, dynamic disk management, etc. We like this partition software and we think you’ll all like this free partition software. Try it today!

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