ColdFusion 5.0: COM Error in Advanced Security Upgrade Wizard
In ColdFusion Server 5.0, step 13 of the Advanced Security Upgrade Wizard throws an error: "COM error 0x800401F3. Invalid class string." This error occurs if MSXML 2.0, the Microsoft XML Parser Version 2.0, or higher is not installed. Here's a workaround:
ColdFusion 5.0: COM Error in Advanced Security Upgrade Wizard