The CAB file is corrupted or the ISO mount failed. Solution: Re-download the file. Check the SHA-1 hash against Microsoft’s official values. Extract the CAB from the ISO using 7-Zip or File Explorer and retry.
When downloading a language pack, the administrator must verify that the system architecture (x64) matches the downloaded file; Windows Server 2012 R2 is exclusively 64-bit. Furthermore, the target server must have the Desktop Experience feature installed if a full graphical UI translation is required. For Server Core installations, language packs have limited utility since there is no GUI to translate. Importantly, language packs are version-specific: a language pack built for the original Windows Server 2012 will not install on Windows Server 2012 R2. The correct build number (version 6.3.9600) must be matched. windows server 2012 r2 standard language pack download
Acquiring and Deploying Language Packs for Windows Server 2012 R2 Standard The CAB file is corrupted or the ISO mount failed
Here is everything you need to know about finding and installing a Windows Server 2012 R2 Standard language pack. 📥 Where to Download Language Packs Extract the CAB from the ISO using 7-Zip