Issue: Unable install language pack due to error code
Solution:
1. Start – run – type gpedit.msc to access local group policy
2. Browse to Computer Configuration - Administrative Templates - System - Set enable and tick download repair content and optional feature directly .. as per below print screen
3. Browse to Computer Configuration - Administrative Templates - Windows Components - Windows Update - below settings set to Not Configured
4. Stop and Start Windows Update Service – it may requires stop and start windows updates service for few times.
5. Start download language pack again.