Operation could not be completed. The RPC server is unavailable.
the cause can be a missing or corrupted spoolss.dll or spoolss.exe. Make sure the RPC service is started. If the error is consistent and it continues through a reboot, re-apply the service pack.
Improve print spooling
RAW data mode
Print to a file
Steps to Manually Remove and Reinstall a Printer Driver
Add Printer Panel icon to Windows NT Start Menu
Restrict the ability to add print drivers to Administrators and Print Operators
Hide shared printer
How to Configure Printers on FPNW to Service Pserver.nlm
Submit print jobs to wait afterhours to print
Print Server Migration Utility
NT Parallel Port Thread Priority
Set how long the port thread waits before giving up
Control printer popup messages
Printer Available Broadcasts
How to install a network printer only once for all users of the NT workstation
HP Web JetAdmin
Allow Print Operators to add a printer
Drag and Drop Printing
Add a printer failed with message "Operation could not be completed. The RPC server is unavailable."
Don't Get Notified When Remote Documents Are Printed