Efficient and easy-to-use patch generator tool that can help you to create instant patch packages for software and file updating.
These packages are small size self-extracting executable update programs in a famous installer style with user-friendly interface and can be distributed over the Internet.
The result patch file represents information concerning all changes made to old version files relatively to new version files and incorporates user friendly update installation interface.
Whatever you want to update or upgrade - PatchFactory offers you the most reliable, easy-to-use, efficient and reasonably priced software update solution.

Key features of PatchFactory:
- Integrated compression technology;
- Powerful patch engine helping generate small size patch packages;
- Easy and visual navigation through images of old and new versions of your files;
- Two types of patch building: single-file and multiple-files patches with different algorithm and features;
- Update of folders/files structure: addition of new/deletion of old folders or files, ignore missing files;
- Simulation of update process - patch verification before its applying and old files are updated/deleted;
- Adjustable interface of the update program;
- Automatic backup of modified and deleted file(s);
- Effective patch building for executable EXE-files;
- Small size of base packages (without patch data): 7.5KB for single and 35KB for multiple files patch;
- Open structure of output patch-files;
- Patch Building Wizard mode to provide the easiest way of patch building;
- Utilizing of the registry or INI files for smart file location, you can also specify the fixed path;
- Flexible handling file attributes and permissions;
- Optional visual options of the update program;
- Optional license information and release notes presented to your end-user.

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