Clew: Before use floppy disk guides the computer must floppy disk writeprotection to shut, bring about virus to infect floppy disk likely otherwise.
提示：使用软盘引导计算机之前一定要将软盘的写保护关闭，否则有可能导致病毒感染软盘。
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When you write a screenplay or any other written work, such as novels, journals, and stories, you form a basic copyright protection the instant you put an idea and text to paper.
Embedded within ZFS is an implementation of an important set of features such as snapshots, copy-on-write clones, continuous integrity checking, and data protection through RAID-Z.