For older setups, you might also need to ensure maximum stability and security.
If you are still running Office 2013 (e.g., on Windows 7 or Windows 10 legacy systems), you might think changing the Windows display language is enough. It is not. The Office MUI pack specifically hooks into the Office Shared Components . Microsoft Office 2013 Arabic MUI Pack
: Provides access to Office 2013 support and help content in Arabic. Right-to-Left (RTL) Support For older setups, you might also need to