在处理信号时，最常见的任务是清除临时文件。
The most common tasks when dealing with signals is to clean up temporary files.
最简单的方法是用磁盘清理工具清除临时文件和你不再使用的储存程序。
The simplest way is to use a Disk-Cleanup tool to remove temporary files and in store programs that you no longer use.
一款磁盘清理工具，可以通过清除硬盘中的垃圾数据，临时文件等来获得更多的剩余空间。
A disk clean-up tools, data can refuse to remove the hard disk, such as temporary documents to obtain more space left.
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