From the developer: "This free easy-to-use patch generator helps create instant patch package for software or file updating. The package is a small size self-extracting executable file in famous installer style. Packages can be distributed over the Internet. It's patch engine has integrated compression technology, customizable visual package options and multilingual support. As regards to meet the demand of updating frequently, it is absolutely a good solution. PatchWise Free is developed for beginners. If you or your company want more advanced functions, our other products: PatchWise Standard and PatchWise Professional will be more suitable for you, and they will present soon."