What is a UEFI Partition?
A UEFI (Unified Extensible Firmware Interface) partition, also known as the EFI System Partition (ESP), is a crucial part of a GPT-formatted disk that stores boot-related files. It is required for modern systems using UEFI firmware.
Steps to Create a UEFI Partition
Step 1: Access Disk Management
- Press Windows + R and type
diskmgmt.msc
, then press Enter.
Step 2: Select the Disk
- Find the disk where you want to create the UEFI partition.
- Right-click on the unallocated space and select New Simple Volume....
Step 3: Format the Partition
- Assign a drive letter (optional).
- Select FAT32 as the file system (required for UEFI compatibility).
- Click Next and then Finish.
Step 4: Assign the UEFI Partition Role
- Open Command Prompt as Administrator.
- Type
diskpart
and press Enter. - Run the following commands:
list disk select disk [your disk number] list partition select partition [your partition number] set id=c12a7328-f81f-11d2-ba4b-00a0c93ec93b
exit
to close DiskPart.Step 5: Verify the UEFI Partition
In Disk Management, your partition should now display as an EFI System Partition.
Conclusion
Creating a UEFI partition is essential for modern systems that rely on GPT disk formatting. Following these steps ensures proper system boot configuration for UEFI firmware.