人们在使用电脑时，有时由于异常操作，有时由于病毒侵袭，会导致某个分区消失或硬盘无法启动。究其原因，就是硬盘分区表受损。硬盘分区表可以说是支持硬盘正常工作的骨架.操作系统正是通过它把硬盘划分为若干个分区,然后再在每个分区里面创建文件系统,写入数据文件.本文主要讲述的是分区表的位置,结构以及各个分区表是如何链接起来的.当掌握了这些知识后,即使分区表受到破坏,一样也可以根据残存的数据手工修复分区表，从而修复分区。-People in the use of computers, sometimes as a result of abnormal operation, and sometimes as a result of viruses will lead to the disappearance of a partition or hard disk can not start. The reason is that damage to the hard disk partition table. Hard disk partition table can be said to support the skeleton of the normal work of the hard disk. Through which the operating system is divided into a number of hard disk partition, and then there in every district to create the file system, write data files. This article focuses on the is the partition table location, structure, and all the partition table is how to link up. When this knowledge, even the destruction of the partition table, the same can also be the basis of remnants of data by hand to repair the partition table in order to repair partition .