I got the following message when I start the listener in Window 2000:
Failed to start service, error 1058.
TNS-12536: TNS: operatioin would block
TNS-12560: TNS: protocol adapter error
TNS-00506: operation would block
32-bit windows error: 997: unknow error
My listener file:
# LISTENER.ORA Network Configuration File: D:\oracle\ora81\network\admin\listener.ora
# Generated by Oracle configuration tools.