Forum Discussion
Possible to convert gpt to mbr without losing data?
If you want to convert a GPT disk to MBR on Windows computer, your best bet is to use the command-line tool called DiskPart. But heads up: converting from GPT to MBR typically requires deleting all partitions on the disk first, which means you'll lose all data on that disk, so make sure you back up anything important before proceeding.
Here's a quick rundown on how to do it with DiskPart:
1. Open Command Prompt as Administrator:
Press Windows key + X, then choose Command Prompt (Admin) or Windows PowerShell (Admin).
2. Launch DiskPart:
Type: diskpart and press Enter.
3. List disks:
Type: list disk and press Enter.
Identify the disk you want to convert based on size and number.
4. Select the disk:
Type: select disk X (replace X with your disk number) and press Enter.
5. Clean the disk:
Type: clean and press Enter.
Warning: This deletes all data and partitions on the disk!
6. Convert GPT to MBR:
Type: convert mbr and press Enter.
7. Exit DiskPart:
Type: exit and press Enter.