ComponentSoftware Diff (CSDiff) - Free file-difference analysis tool
ComponentSoftware Diff (CSDiff) is a free, advanced file-difference analysis tool for Microsoft Windows.
Key features in CSDiff:
This program received 10 awards
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I have used this for many years, and it is absolutely wonderful. I install this tool as a matter of course on all my workstations first chance I have.
Not very useful, shows everything on the same display screen.