Error Page can't be found on http://localhost

Dear All,

I can't make my IIS 5 to work. I have W2000 Pro and SP3.
Installed IIS 5 and i can start and stop IIS service no problem.
When i go to my browser IE 5.5 SP3 and type localhost i get error
Page can not be displayed

HTTP 500.100 - Internal Server Error - ASP error
Internet Information Services

<LI>Error Type:
(0x8002801D)
Library not registered.
/localstart.asp, line 18


<LI>Browser Type:
Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0; {216DD2A4-8F7F-462A-A539-44A9356F2CA8})

Page:
GET /localstart.asp


I applied SP3 after iinstalled IIS and i noticed 2 critical errors 105 in Event Log
MSFTPSVC
The server was unable to register the administration tool discovery information. The administration tool may not be able to see this server. The data is the error code.

For additional information specific to this message please visit the Microsoft Online Support site located at: URL.

..and

W3SVC
The server was unable to register the administration tool discovery information. The administration tool may not be able to see this server. The data is the error code.

For additional information specific to this message please visit the Microsoft Online Support site located at: URL.

What does it mean?
Can anybody help please?

Do i need to install any W2000 patches after this?

What library is not registered?

Thanks
Dejan

Perhaps something in this google search will help. What I saw seemed to indicate this is related to some user account problem.

http://www.google.com/search?q=0x80...F-8&sa=N&tab=gw