Unattended installs of Sitecore

Edit: When I wrote this post I didn’t know what the SC_IISSITE_ID parameter to the MSI was for. Since then I’ve discovered what it does. And it turns out that it and another parameter not discussed here are quite important if you want to install more than one instance of Sitecore on the same machine. If you want to make use of the automated approach below, you should also read my more recent post about the parameters. Continue reading