本帮助文件中的Windows API 函数大约有774个，共分十二大类，基本上包括了大部分的常用和非常用的Windows API 函数，按分类编排，具有索引功能，支持全文检索，可添加到收藏夹。

-Help files in the Windows API function about 774, divided into 12 categories, basically most of the commonly used and very used by Windows API function, arranged by category, with the index function, support full-text search, can be added to Favorites.