Cara Menghilangkan GPT Protective Partition
 1. Open a Command Window. From the command prompt, type diskpart and press Enter. The diskpart prompt will open.From the diskpart prompt, type list disk and press Enter. A list of disks will appear in a text format. You will return to the diskpart prompt.
2. From the diskpart prompt, type select disk disknumber (for instance, if the disk containing the GPT Protective partion is Disk 2, you would type select disk 2)and press Enter. A message appears saying that the disk is selected. You will return to the diskpart prompt.
3. From the diskpart prompt, type clean and press Enter. At this point the drive's partition and signature a removed. You will return to the diskpart prompt.
4. From the diskpart prompt, type exit and press Enter. Type exit once more to close the Command Window. At this point, the internal and/or external drive can be re-initialized, partitioned and formatted.