Win8.1离线安装.NET3.5时间:2023-03-08 22:47:16 Win8.1离线安装.NET3.5 dism.exe /online /enable-feature /featurename:NetFX3 /Source:H:\sources\sxs 其中H为盘符Source:H:\sources\sxs 来自为知笔记(Wiz)