help not accesible in SQL

SQL> DROP VIEW HELP_TEMP_VIEW;
DROP VIEW HELP_TEMP_VIEW
*
ERROR at line 1:
ORA-00942: table or view does not exist


SQL> @E:\oracle\ora81\sqlplus\admin\help\helpus.sql;
SQL> help
SP2-0171: HELP not accessible.
SQL>


Hi! I am dusty and I am unable to resolve this help feature in SQL* plus. when I try for help file it says help not accesible. I am on 9i and I tried all kinds of tricks with the help file. please enlighten me and tell me how to get sql*plus to kick in with help.
Dusty:rolleyes:

in helpbld.sql it says:

Quote:

---

-- NOTES
-- To run this script, connect as SYSTEM and pass the datafile to be
-- loaded as a parameter e.g.
--
-- sqlplus system/system_password @helpbld.sql helpus.sql

---

You need to install it to see it.