arp.exe > NETWORK Display and modify IP - Hardware addresses 显示和更改计算机的IP与硬件物理地址的对应列表
at.exe > AT is a scheduling utility also included with UNIX 计划运行任务
atmadm.exe > Displays statistics for ATM call manager. ATM调用管理器统计
attrib.exe > Display and modify attributes for files and folders 显示和更改文件和文件夹属性 autochk.exe > Used to check and repair Windows File Systems 检测修复文件系统