NSIS（Nullsoft scr iptable Install System）是一个开源的 Windows 系统下安装程序制作程序。它提供了安装、卸载、系统设置、文件解压缩等功能。(NSIS (Nullsoft scr iptable Install System) is an open source Windows system under the installer program. It provides functions such as installation, uninstal