Windows installer The feature you are trying to use is on...怎么回事啊

Windows installer The feature you are trying to use is on...怎么回事啊
Windows installer The feature you are trying to use is on...怎么回事啊

Windows installer The feature you are trying to use is on...怎么回事啊
你所引用的网络资源不可用.点击OK按钮重新尝试一次或者从以下方框进入一个包含"vc-red.msl"安装包.大意如此.