Open Command Prompt with administrator privileges.Confirm with your computer manufacturer for support. In the BIOS setup, you should see options for UEFI boot.
DISKPART FORMAT NTFS SSD UPDATE
Windows 10 Creators Update 圆4 (Version 1703, Build 3) or later.Here you can confirm the Partition style.Ĭonvert partition table from MBR to GPT with MBR2GPT.exe.Right-click the disk shown as (Disk x, Basic, Capacity, Online) on the left (Where it says Disk 0 as example in this image).Locate your primary system boot partition.For Windows 10, press the Windows key and the X key simultaneously, then click Disk Manager. Once created, this bootable recovery USB can optionally be substituted for the system repair disc in the steps below.Ĭonfirm that Windows is installed to an MBR partition Create a backup of your recovery partition on a USB device.Some of these steps need to be performed while your OS isn't active. Download these steps to another computer or print them out.
DISKPART FORMAT NTFS SSD FULL
If you have a second disk drive with enough available capacity, you can create a system image and recover the full installation as it was before you started this procedure. We highly recommended performing a backup of your data.With Windows® 10 Creators Update 圆4 (Version 1703, Build 3) or later, there's an option to convert the partition table from within Windows. Reinstall your operating system from a UEFI OS image with UEFI enabled in the BIOS.If you want to convert your current partition table from MBR to GPT, we recommend you:
DISKPART FORMAT NTFS SSD INSTALL
The Windows 10 operating system was designed to install with the UEFI (Unified Extensible Firmware Interface) boot option and the resulting drive partition table GUID Partition Table (GPT). You may lose some support with the MBR partition table on Windows 10, such as system acceleration with Intel® Optane™ memory.