SUS is free from MS, if you want it I'll send it to you
However you have to run IIS on a server and if it's in a domain environment it has to be a DC as well.
That and you can't push installs, only dl and distrube internally instead of using windowsupdate.microsoft.com
However you have to run IIS on a server and if it's in a domain environment it has to be a DC as well.
That and you can't push installs, only dl and distrube internally instead of using windowsupdate.microsoft.com