Microsoft Msxml 4.20.9818.0 Here

Microsoft MSXML 4.20.9818.0 is a specific version of . It is an older system component used by legacy Windows applications to parse and process XML data. Critical Status: Obsolete and Insecure

This software is considered and a significant security risk. Microsoft Msxml 4.20.9818.0

You likely didn't install this manually. It usually arrives in one of two ways: Microsoft MSXML 4

Older applications (like Toad for Oracle, SQL Server tools, or older games) install it as a necessary dependency. SQL Server tools