Make Update and Update are a set of applications to update an older version of a file (or files) to a newer version. They work by finding just the differences between the two versions and applying those differences to the older version.
Make Update 和 Update 是一套比较新老版本并更新老版本的程序。 工作方式是找到两个版本的不同并应用不同的地方到老版本。