file:文件校验工具.exe file:【使用教程】.mp4 file:IQI9_x86_x64.exe file:HEU_KMS_Activator_v20.0.0.exe file:文件校验信息（必须校对！）.txt file:安装工具&教程（会安装的就不用看了）.url file:【首发地址】（www.cyxitong.com）.url file:【软件】Microsoft Office 下载地址.url