安装visul studio 失败

[fang001]

我在安装visul studio时 进入后弹出一个对话框
A previous installation of visual sourcesafe was delete at:
f:\visualSudio\vss\

select yes to replace it with vss6.0 or no to install vss6.0 to it default
location

选择yes 弹出对话框your must first run the installtion wizard before running this setup
然后就会弹出安装不成功的对话框

选择no 也是装不上去，
谁能帮帮我。