: Unlike full Language Packs, LIPs do not translate Help content and require a "base language" (like English or French) to be installed first.
Check for Updates: Go to File > Account > Update Options and run any pending updates. Sometimes the UI needs the latest build to recognize new language files. office 2016 language interface pack repack
REM Set Croatian as default UI for new users reg add "HKCU\Software\Microsoft\Office\16.0\Common\LanguageResources" /v UILanguage /t REG_SZ /d 1050 /f : Unlike full Language Packs, LIPs do not
Step 4: Configure Office SettingsOnce the installation is complete, open any Office program (like Excel). Go to File > Options > Language. Under "Choose User Interface and Help Languages," select your new language and click "Set as Default." Restart the program to see the changes. Important Security Considerations : Unlike full Language Packs