Binary file compare in windows

Author: RC2 Date: 29.05.2017

I need to compare two binary files and see if they are different or not.

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I'm not interested in how they are different I just need to know if they are. To simply see if they are different, you could MD5 them. For more detailed information on differences there is GNU DiffUtils for Windows.

The title is misleading, since the author doesn't really want a full diff.

How to Use FC (File Compare) from the Windows Command Prompt

He only wants to know IF 2 files are different. The distinction is important if the files are big. Checksumming methods will obviously read both files entirely. As far as I could tell, Windows' FC and COMP both also read the entire files, even if there was a difference in the first bytes. As John T suggests, get GNU diffutils, which includes cmp. With big files, cmp will be a lot faster than COMP or FC. That is if you need it to be a command-line tool. If you can use a GUI shareware, Total Commander has a "Compare Files" command, and a "Synchronize dirs" command which can be set to compare files by content.

Both are extremely fast. A Dwarf has given the exact answer above. Using command prompt you can even compare two folders.

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Windows command line binary diff forex what is lot size. Is there a Windows command-line diff tool that is free? Grant 1 2 Use the comp command under cmd.

Compares the contents of two files or sets of files. To compare sets of files, use wildcards in data1 and data2 parameters. And there's also the fc command for a more flexible file comparison, in case there is a need for diff-like behavior. I think you should edit your answer to mention fc.

binary file compare in windows

That seems useful, too. John T k 18 Sign up or log in StackExchange. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Super User works best with JavaScript enabled. The added benefit of using comp is that you know it'll work on any Windows machine without having to install anything.

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