Laptop encrypted drive GPT conversion failing

4.5

An error occurs during the MBR to GPT conversion process.

Symptoms
  • Error code
  • Boot failure
  • Drive becomes RAW
Possible Causes
  • Metadata corruption
  • Partition error
  • Disk failure

Step-by-Step Fix

1

Restore from Backup

Hopefully you made one before this major change.

2

Use Diskpart Clean

Wipe and start fresh in GPT mode.

3

Check Drive Health

Ensure no physical errors caused the crash.

When to See a Technician

GPT conversion is a high-risk operation; never do it on an encrypted drive.

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