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Diskpart says the specified disk is not convertible
"Last night, I booted up my PC with a Windows 10 Pro install disk and ran Diskpart, hoping to convert my system disk from MBR to GPT. But when I perform clean and convert GPT command on disk 0 (which is my system disk) and it says: "the specified disk is not convertible. CDROMs and DVDs are examples of disks that are not convertible". how do I fix the error and get the disk converted to GPT successfully?"
Fix the specified disk is not convertible error
To convert between MBR and GPT disk using Diskpart, you should first clean the disk. But Windows will not allow you to wipe the hard drive when it is running, that makes it quite difficult to convert system disk to GPT or vice versa. One of the solution to fix the issue is to boot the computer and start DiskPart from a Windows installation disk. But some users reported that they got the specified disk is not convertible error while doing so.
Steps to fix the specified disk is not convertible error
Here, EaseUS partition software is offered to help you to get rid of this issue. This professional disk management tool is capable of converting a hard drive with Windows installed to GPT or MBR partition style without wiping the hard drive or reinstall Windows. And no the specified disk is not the convertible error will happen during the process.
Step 1: Download and launch EaseUS Partition Master on your Windows computer.
Step 2: Right-click the MBR disk that you want to convert and choose "Convert to GPT".
Step 3: After that, find and click the "Execute 1 Operation" button on the toolbar and choose "Apply" to start the conversion. You need to restart your device to enable this change.
Yes, only three steps, you'll easily convert system disk from MBR to GPT without losing data or being frustrated by the specified disk is not convertible error.
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Frequently Asked Questions
- Why Choose EaseUS Partition Master?
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"I've used Partition Master Professional many times to create, delete, format, move, rename, and resize partitions." —PCWorld
"Partitioning tools have come a very long since the days of complicated command line utilities and EASEUS Partition Master is one of the most advanced programs available." —TECH ADVISOR
"I love that the changes you make with EaseUS Partition Master Free aren't immediately applied to the disks. It makes it way easier to play out what will happen after you've made all the changes." —Lifewire
- Will the "Migrate OS" feature transfer the Windows system files only or the whole C drive?
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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?
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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?
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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?
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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?
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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.
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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.