帮助重新组织目录和文件的工具也是可用的，但是这些工具使我们远离比特、字节和扇区。
Tools are also available to help reorganize directories and files, but these tools keep us safe from bits, bytes, and sectors.
如果可以，那么最可能的就是有一两个坏文件，或硬盘驱动器上有坏扇区，从而导致无法正常启动。
If you can, it is most likely have one or two bad files or a bad sector on the hard disk drive that leading to not start correctly.
坏扇区降低硬盘性能，有时甚至使数据写入(如文件保存)困难，甚至是不能。
Bad sectors slow down hard disk performance and sometimes make data writing (such as file saving) difficult, or even impossible.
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