A tip for free

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Do you have ever seen a file which has broken in to several files like x.001,x.002,x.003 (Especially movies). Do you no how to join them and create a signal file. Also do you know how to break a large file in to several files without using compression softwares like Winzip?
You can join and split files easily using the software called FFSJ. It is a light free and open source software.

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