Once the files are saved locally, you can copy the entire C:\OfficeOffline folder to a USB drive, an external hard drive, or an isolated network share.
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Proofing\
IT administrators can guarantee that every workstation features identical linguistic updates.
setup.exe /download proofing_config.xml
Microsoft does not advertise the direct offline links prominently. They prefer the online mechanism. However, enterprise customers and savvy users can obtain the offline installer via two legal methods.
Use code with caution. Key Parameters Explained:
Approximately 5GB to 10GB of free space on your distribution share to house the source files. Step-by-Step Guide to Creating the Offline Installer office 365 proofing tools offline installer
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: This defines where the offline files will be saved during download, and where they will be read from during installation. If deploying via network share, use a UNC path like \\Server\Share\OfficeOffline .
Once the process finishes, open any Microsoft 365 application (such as Word). Navigate to . You will see the newly added languages listed under "Office authoring languages and proofing" with their proofing status marked as active and operational. Troubleshooting Common Errors Error: "OfficeClientEdition attribute is not supported" Once the files are saved locally, you can
Go to the official Language Accessory Pack for Microsoft 365 page. Select the desired language from the drop-down menu. Choose your architecture ( or 64-bit ).
This pulls all required CAB and DAT files into a local folder (e.g., ./Office ).
Below is a comprehensive review, breakdown, and step-by-step guide regarding the topic. 🔍 The Reality of "Standalone" Installers They prefer the online mechanism