Instead of finding GUIDs, simply go to and uninstall any "MSXML 6.0" entries with versions higher than 6.10.1129.0.
Ensure the (Default) value in that registry key points correctly to C:\Windows\System32\msxml6.dll . download best msxml ver 61011 290 for office 2010
No. MSXML requires COM registration. Simply copying the DLL will not work. You must run the official MSI installer. Instead of finding GUIDs, simply go to and
Before installing, check if you already have a version installed that might be blocked by registry permissions. Instead of finding GUIDs