WinMerge

WinMerge is a tool for visual difference display and merging, for both files and directories. Read more about WinMerge
WinMerge WinMerge Video
How to Use WinMerge Video
Learn how to differentiate and merge files and folders with WinMerge. Download here: http://sourceforge.net/projects/winmerge/ WinMerge is a Windows tool for visual difference display and merging, for both files and directories. It is highly useful for determining what has changed between file versions, and then merging those changes. WinMerge has Unicode support, Flexible syntax coloring editor, Visual SourceSafe integration, and Windows Shell integration. Regexp filtering for filenames and lines. Side-by-side line difference and highlights differences inside lines. A file map shows the overall file differences in a location pane. The user interface is translated into several languages.