Guide: How to Erase & Reformat a Drive with a "GPT Protective Partition"

Guide: How to Erase & Reformat a Drive with a "GPT Protective Partition"

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Erase & Reformat a "GPT Protective Partition"

Follow these steps to recover your unreadable drive using Windows DiskPart.

🚨 IMPORTANT WARNING: This process will permanently delete ALL data on the selected drive. Ensure you have backed up any essential files BEFORE you begin!
  1. Click the Start Button (or press the Windows Key).
  2. Type cmd in the search bar.
  3. Right-click on "Command Prompt" in the search results.
  4. Select "Run as administrator." (Confirm by clicking "Yes").

Start the disk partitioning utility:

diskpart

You should see DISKPART> appear.

CRITICAL STEP: Correctly identify the disk you want to erase.

list disk

A list of connected disks will appear. Pay close attention to the Size to ensure you pick the correct one.

Select your target disk (Replace 'X' with your disk number):

select disk X

You will see a message confirming, "Disk X is now the selected disk."

Erase all partition information, including the GPT protective partition:

clean

Wait for the success message: "DiskPart succeeded in cleaning the disk."

  1. Close Command Prompt.
  2. Right-click the Start Button and select Disk Management.
  3. Locate your cleaned disk (usually "Not Initialized"). Right-click the disk icon and select Initialize Disk.
  4. Choose GPT (Recommended) and click OK.
  5. Right-click the "Unallocated Space" and select New Simple Volume.
  6. Follow the wizard: Next → Max Size → Assign Letter → Format as NTFS → Finish.
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