Microsoft officially ended support for Office 2010. The official Microsoft Download Center pages for the Language Packs now generally redirect you to the Office 365 subscription page.
Sometimes, you might encounter issues where the language doesn't appear to be fully installed or certain features don't work. Here are some common problems and their solutions: microsoft office 2010 language pack arabic install
Before downloading any files, you must check the "bitness" of your current Office installation. Installing a 64-bit language pack on a 32-bit Office installation (or vice versa) will cause the setup to fail. Microsoft officially ended support for Office 2010
No, the language pack does not require its own separate activation or product key, as long as your primary Office 2010 suite is properly installed and activated. microsoft office 2010 language pack arabic install