This page downloads MSXML 4.0 SP2 (April 2003)
Please wait.
After the download (641KB), it will take a minute or so to register the dlls.

After it is installed, go to to install the latest MSXML4 security patch.
When it is ready, use this link to test.

To find out the version of you MSXML, go to your Windows system directory to find msxml4.dll. Right click the file and choose properties.
SP2 says “4.20.9818.0” and “MSXML 4.0 SP2”.
SP1 says “4.10.9404.0” and “MSXML 4.0 SP1”.