This software offers full-featured byte-level patching for efficient and reliable software updating of any file size or type. It creates multilingual full-history updates with a customizable interface for compact and dependable patches.

One interesting aspect of PatchFactory is the ability to develop update modules for different version components and products, including the observation of target locations on the end-users' computer. This innovation is a result of advanced functionalities that involve an improved byte-level patch building algorithm and an innovative program interface.
Moreover, the software's patching engine has several innovative features. The tool includes cumulative patching that brings all in-field versions up to date with one self-extracting executable, supports file comparison of any size and type, among other features, including flexible control under different ratios using different comparing methods to determine speed and result.
Additionally, the software features customizable dialogs, a user-friendly runtime interface, key files and MD5 checking to maintain accuracy, support for international language, silent installation with no user interaction, automatic version check to determine the installed version, support for passworded and encrypted installations, automatic Rollback at patch applying, among other features.
Users can try out the software by downloading the free evaluation version or purchasing the flexible licensing options available.
Version 3.3: Improved patch-building algorithm and patch installation wizard; Support for silent install and uninstall with no user interaction required; Support for multilingual update installations (English, German, Spanish, Italian, French and Russian language modules added); Minor bug fixes.