IIS WWW publishing service fails

All,

The IIS service on our Windows 2003 server stopped working recently.
It seems that two services were corrupted for some reason. I've tried

reinstalling the IIS service but it still doesn't fix this problem.
Any ideas?

The specific error messages are:

Event Type: Error
Event Source: Service Control Manager
Event Category: None
Event ID: 7001
Date: 1/18/2006
Time: 6:39:48 PM
User: N/A
Computer: NOTES
Description:
The World Wide Web Publishing Service service depends on the HTTP SSL
service which failed to start because of the following error:
World Wide Web Publishing Service is not a valid Win32 application.


Event Type: Error
Event Source: Service Control Manager
Event Category: None
Event ID: 7023
Date: 1/18/2006
Time: 6:39:23 PM
User: N/A
Computer: NOTES
Description:
The HTTP SSL service terminated with the following error:
HTTP SSL is not a valid Win32 application.

Please help!