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Cannot create efi system partition mbr2gpt how to#
Cannot create efi system partition mbr2gpt install#
Cannot create efi system partition mbr2gpt windows 10#
Cannot create efi system partition mbr2gpt Pc#

Cannot create efi system partition mbr2gpt how to#

How to Upgrade 32 Bit to 64 Bit in Win10/8/7 without Data Loss 2.

Cannot create efi system partition mbr2gpt install#

But if your Windows is 32-bit, you need to fresh install the 64-bit Windows.

Cannot create efi system partition mbr2gpt windows 10#

If your Windows version is earlier than Windows 10 version 1703, you just need to upgrade your Windows to the latest version.

Cannot create efi system partition mbr2gpt Pc#

Check System type and you will know whether your PC is running 64-bit OS.

Open File Explorer, right-click This PC and choose Properties.In the Run box, type " winver" and press Enter.Press Windows key + R to call out the Run box.In this part, I list the most possible solutions for each MBR2GPT failed error. The paths are as follows: C:\Windows\setupact.log and C:\Windows\setuperr.log. If you don't know what issue causes your MBR2GPT failed error, you can try finding the log files. But the errors listed here are the most common ones.Ģ. There are many other MBR2GPT errors like "Failed to enable backup/restore privileges". Sometimes, these errors will be followed by MBR2GPT conversion failed error.ġ. These errors will occur when you perform the MBR2GPT convert command. This error usually indicates that you are trying to use the MBR2GPT tool on an unsupported version of Windows. Error: 0x00000032 Cannot perform layout conversion. LayoutConversion: Layout conversion failed.The possible reasons of this error include: unsupported version of Windows, OEM partition mapping issue, etc. The possible reasons of this error are similar to the previous error. The possible reasons of this error include: not enough unallocated space, or not enough free space in the system drive (usually the C). Cannot find room for the EFI system partition.The possible reason of this error is that there is no BCD data found. Cannot find OS partition(s) for disk 0.The possible reasons of this error include: more than 3 partitions, unrecognized partition found (eg, extended partition), etc. Disk layout validation failed for disk 0.The common MBR2GPT failed errors are as follows: However, in most cases, the MBR2GPT tool will give you an error message instead of an error code. Here is the table of MBR2GPT.EXE return codes: Return codeĬonversion failed due to an internal error.Ĭonversion failed due to an initialization error.Ĭonversion failed due to invalid command-line parameters.Ĭonversion failed due to error reading the geometry and layout of the selected disk.Ĭonversion failed because one or more volumes on the disk is encrypted.Ĭonversion failed because the geometry and layout of the selected disk do not meet requirements.Ĭonversion failed due to error while creating the EFI system partition.Ĭonversion failed due to error installing boot files.Ĭonversion failed due to error while applying GPT layout.Ĭonversion to GPT layout succeeded, but some boot configuration data entries could not be restored. Some return codes indicate successful conversion while others indicate MBR2GPT failed errors.

When you run the MBR2GPT tool, you may get return codes. After the conversion, you will be able to encrypt the OS disk again.

If your Windows 10 OS disk is encrypted by BitLocker, you need to decrypt the OS disk before the conversion.

All partitions on the disk are of MBR types recognized by Windows.

The disk has no extended/logical partition.

The disk has at most 3 primary partitions (including the hidden system reserved partition, recovery partitions, etc.).

The disk has enough space that is not occupied by partitions (16KB + 2 sectors at the front of the disk 16KB + 1 sector at the end of the disk).

In addition, the system partition should be active.

The disk you want to convert should be a system disk and MBR disk.

The Windows system must be a 64-bit one.

You should make sure your PC is running Windows 10 version 1703 or later.

Otherwise, you will get errors during or after the MBR2GPT conversion. To run the MBR2GPT tool, you should make sure your PC meets the following requirements. But if you want to run this tool in the running Windows, you must add "/allowFullOS" to the command. You can run the MBR2GPT.EXE tool in both WinPE and the running Windows system. If you don't specify the disk number, it will choose disk 0 by default.Ģ.