6、 此时将出现警告提示，采用GUID分区表的操作系统可能无法启动（适用于Windows 8及以上系统），请确认后点击确定继续操作，所示。

MBR是主引导记录的缩写，全称为Master Boot Record，是硬盘中至关重要的数据结构。大多数电脑硬盘采用MBR分区格式，但若电脑预装的是Windows 8或更高版本系统，则通常使用GUID分区表（GPT）格式。由于某些系统安装或兼容性需求，用户可能需要将GPT转换为MBR分区格式。该操作可通过系统自带工具或第三方软件实现，但转换前需备份重要数据，以防信息丢失。

Is there any reason to use an MBR versus GUID partition on a WD20EARS 2 TB advanced format drive? The drive will most likely be connected to a Windows 7 x64 machine and a Windows Home Server v1 box ...

The format used to define the hard disk partitions in computers with UEFI startup firmware. The GUID Partition Table (GPT) replaces the previous master boot record (MBR). GPT partitions can hold 18 ...

Disk management is a Windows program allowing users to manage drives and different PC partitions. It can create, delete, format, convert MBR to GPT, and perform other operations. Due to its graphical ...