You can find the necessary files on the Microsoft Download Center .
Microsoft officially recommends downloading the package to resolve these installation errors. download best msxml ver 61011 290 for office 2010
Ensure you download the correct version for your system architecture: msxml6_x86.msi for 32-bit systems. msxml6_x64.msi for 64-bit systems. How to Fix the "MSXML Version 6.10.1129.0 Required" Error install office 2010 requires MSXML version 6.10.1129 You can find the necessary files on the