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C＃获取两个文件之间的差异并将其用于增量备份 - Stack Overflow [ ^ ]

I have to write a C# program, that performs an incremental backup of files and folders.
I don't have any idea about this.Please any one suggest ideas to accomplish this

Thanks in Advance!

This link may help you
C# Get the difference between two files and use it for incremental backup - Stack Overflow[^]