scan error
http://community.spiceworks.com/topic/35977-spiceworks-script-for-unknowns-and-permission-or-firewall-issue?page=1
http://community.spiceworks.com/scripts/show/760-spiceworks-scan-configuration
hopefully these will help
Here is a complete how-to about this, it will help you for sure.
http://community.spiceworks.com/how_to/show/2411