Press Win + R keys (or click Start button on taskbar and then click Run) to launch Run dialog box.
Consult with your motherboard or system manufacturer for specific BIOS instructions. Now, follow the steps below to delete OEM partition on Windows XP, Vista, 7, 8 ,10 by running Diskpart command line: Step1. Screenshots and directions below are examples.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.System acceleration with Intel® Optane™ memory is not available when using MBR.Ĭonfigure a system to install an OS to a GUID Partition Table (GPT) partition Note Some features may not be available if you use the Master Boot Record (MBR) style partition table. We recommend performing Windows® 10 installations enabling UEFI with a GUID Partition Table (GPT).