Some users had the EFI partition created on aMac, and now they want to install Windows to replace MacOS. However, for anexternal hard drive, you do not actually need the EFIpartition. TypicallyWindows recovery partition only takes up several hundred MBdisk space, as it only contains the bare operatingsystem.Īs mentioned before, the EFI partition isessential for the installed OS on the hard disk. Recovery partition is a special partitionon system hard drive and is used to restore thesystem to factory settings in the event of system issues. In respect to this, what is a healthy recovery partition?

Enter list partition and hit Enter to display all thevolumes.

Select the disk you want to manage – say it is DiskZ.

Type, and enter list disk to list the disks.

The EFI system partition is a small partition formatted with FAT32, usually 100MB, which stores.

Open the Run prompt, type diskpart, and hit Enter. Why does the hard disk have EFI and OEM partitions.

One may also ask, how do I merge OEM partitions? Merge or Delete an OEM Partition in Windows It's used when you restore/reinstallWindows with the OEM disk or from bios. It contains boot data.The OEM partition is the manufacturer's (Dell etc.) recovery partition. The System Reserved partition is createdautomatically while Windows is installing. Similarly, you may ask, what is the OEM partition used for? This partitionusually comes with Dell, Lenovo, or HP computer. It allows users toeasily and quickly restore the system to the original statewhen system failure or system crash occurs.

OEM partition is designed for system recovery or factory restore.

Can i delete oem partition