The easiest way to install WinMerge is to download and run the Installer. Read the online manual for help using it.
This is the 7-Zip plugin for WinMerge and the current version DllBuild 0026 was released at 2007-12-23.
With this plugin you can compare Word, Excel, PowerPoint, PDF and some more files.
For more details and the download go to the xdocdiff plugin homepage.
WinMerge is released under the GNU General Public License. That means you can get the whole source code and can build the program yourself.
The source code is hosted on SourceForge.net in a Subversion repository.
You can browse the source code with a web browser or you can check out the whole code by clicking on one of the following links (if you have TortoiseSVN installed):
- Developer Version
- WinMerge 2.10