If your computer disk includes the boot volume, the system volume, you may run bootable iso and run Partition Resizer in WINPE to convert system disk from MBR to GPT without data loss. How to Convert Disk That Runs System Volume to GPT Without Losing Data
Important Note: if a disk contains system/boot partition, it cannot be converted to GPT directly or your system would become unbootable. However, after converting, you cannot convert the GPT disk back to MBR disk. IM-Magic Partition Resizer is a completely free program that enables you to convert MBR to GPT disk effectively and easily without losing data. Right click the disk you want to convert and choose 'Convert to GPT Disk'.Ĭlick 'Apply' in the software to accomplish the converting. (Free trial)ĭownload, install and run IM-Magic Partition Resizer Free Version which is totally free for home users. IM-Magic Partition Resizer Server works as an MBR to GPT Converter for all Windows Server 2003/2008/2012/2016/2019/2022. If you are running Windows 11/10/8/7, download the following free version to convert disk from mbr to gpt for totally free. You can follow the steps below to convert MBP to GPT disk. IM-Magic Partition Resizer Free has the function of MBR to GPT Converter that ensures 100% no data loss with only a few simple clicks. If you want to convert MBR to GPT disk without losing data in Windwos 11/10/8/7.