install directx9.0c install acrobat manual website register exit

install directx9.0c install acrobat manual website register exit
install directx9.0c install acrobat manual website register exit

install directx9.0c install acrobat manual website register exit
install directx9.0c
安装软件directx9.0c版本
install acrobat
安装软件ACROBAT（做PDF或者阅读PDF文件的软件）
manual
手册
website
网站
register
注册
exit
退出

install
是安装的意思