2010: Download Best Msxml Ver 61011 290 For Office

After installing, check the version of msxml6.dll:

Open a Command Prompt as Administrator and run: download best msxml ver 61011 290 for office 2010

msiexec /x A43BF6A6-D5F0-4A5B-8A7C-9B9A1A3D4F2E   // example GUID

Instead of finding GUIDs, simply go to Control Panel → Uninstall a program and uninstall any "MSXML 6.0" entries with versions higher than 6.10.1129.0. After installing, check the version of msxml6

Windows 7, 8, 10, and 11 come with MSXML 6.0 pre-installed. If the installer refuses to run because a newer version exists, but Office 2010 is still failing: Instead of finding GUIDs, simply go to Control