you can find what the /index:2 stands for after typing in the following command :
Dism /Get-WimInfo /WimFile:D:\install.wim
It should be looking similar (you need to choose Windows Vista Home Premium X86):
http://i.stack.imgur.com/uceal.png
Use your pen drive with vista32 rc.iso, we need recovery dvd only to get a windows system files and then using this command
sfc /scannow /offbootdir=C:\ /offwindir=C:\windows
to restore missing windows files.