Kompare is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is Meld, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Kompare and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Kompare are WinMerge (Free, Open Source), Beyond Compare (Paid), Diffinity (Free) and DirSync Pro (Free, Open Source).
Beyond Compare allows you to compare files and folders. By using simple, powerful commands you can focus on the differences you're interested in and ignore those you're not. You can then merge the changes, synchronize your files, and generate reports for your records.
Diffinity is a diff and merging tool with focus on accurate and easy to read source code diffs. It will compare the content of two files and present the differences in an easy to read line by line and char by char basis.
DirSync Pro is a small, but powerful utility for file and folder synchronization. DirSync Pro can be used to synchronize the content of one or many folders recursively. Use DirSync Pro to easily synchronize files from your desktop PC to your USB-stick.
WinMerge 2011 series is a fork of the original WinMerge application that compiles without ATL/MFC dependencies to enable zero-budget developers to build WinMerge from sources using Visual C++ Express editions.
Merge is the visual file comparison (diff), merging and folder synchronization application from Araxis. Use it to compare and merge source code, web pages, XML and other text files with native application performance.