phingers, 2 services in question are installed as a part of Windows 2003 Server installation. The fact that you don't see those services indicates that there was some failure during OS install. Please find a couple of pertinent articles below( i found them by doing google search in a couple of mins) that maybe helpful to resolve this:
Everything is Possible: Re-installing the Workstation Service workstation service is absent
jrsprice, please execute the following command and post back installation log file(log.txt) to troubleshoot further:
msiexec /i "zcb msi name" /l*v log.txt