ActiveHTML: Error: 800a139a / Error: 800a01b0

Please try to (re)install Microsoft Scripting Components version 5.6 or higher.
You can download the newest version directly from Microsoft.
This may also help, if you get unexpected error 500 from your webserver.
Windows Script 5.6 for Windows XP and Windows 2000
Windows Script 5.7 for Windows XP