Visual Patch
Visual Patch 2. 0 is a fast and efficient solution for software developers wanting to create secure binary difference software patches. Simplify your software version management and turn the otherwise complicated task of managing point releases into a fully automatic solution. ... Unlike some other products, Visual Patch's full-history patching ability can update any version of your software to the latest release. ... Whereas software patching was once a notoriously slow and cumbersome process, companies choosing Visual Patch 2.
http://www.visualpatch.com/route.php?pid=vp20ev.exe - 16Mb - Download - Screenshot

InstallAware Studio Admin for MSI
1-Click Patching InstallAware`s 1-Click Patching is extremely simple, and extremely powerful. Just point-and-click on your old and new setups, click Build Patch, and InstallAware sweeps through each package to capture binary file differentials. It then automatically generates a native Windows... InstallAware`s MSI CAB Decompressor allows you to unpack the existing CAB file streams and then apply InstallAware`s superior compression to streamline packages created by different project teams or technology providers.
http://www.installaware.com/download/installaware_studio_admin.exe - 10Mb - Download - Screenshot

FlashUpdate
FlashUpdate is a full-featured and easy-to-use software update solution for Windows developers. Create, manage, and distribute your software updates and patches easily! With minimal effort on your part, your customers can now check for updates to your applications, and install the updates... FlashUpdate features a powerful WYSIWYG editor, an advanced binary patching engine, support for automatic updates, one-click deployment to the Internet, and much more. ... Publish it to the Internet automatically with the Distribution Wizard.
http://www.synopsis-software.com/flashupdate/flashupdate_eval.exe - 9Mb - Download - Screenshot

zsCompare Standard Edition
ZsCompare is a cross platform comparison and synchronization utility from Zizasoft. ZsCompare runs on Windows, Mac OS X, and Linux. It is available either on CD or by downloading it from our website at www. zizasoft. com. ZsCompare has been designed to allow you to simply and easily compare and... With the standard edition, you can also view results in a binary mode which allows you to compare non-textual files. ... It also allows you to create patches for changed files. ... The Standard Edition includes support for creating and comparing snapshots as well as support for changing...
http://www.zizasoft.com/installs/zsCompareStd_windows_3_03.exe - 9Mb - Download - Screenshot

zsCompare Professional Edition
ZsCompare is a cross platform comparison and synchronization utility from Zizasoft. ZsCompare runs on Windows, Mac OS X, and Linux. It is available either on CD or by downloading it from our website at www. zizasoft. com. ZsCompare has been designed to allow you to simply and easily compare and... With the standard edition, you can also view results in a binary mode which allows you to compare non-textual files. ... It also allows you to create patches for changed files. ... The Standard Edition includes support for creating and comparing snapshots as well as support for changing...
http://www.zizasoft.com/installs/zsComparePro_windows_3_03.exe - 15Mb - Download - Screenshot