To install only proofing tools without Office apps, use LanguagePack as the Product ID.

In previous versions of Office, users could download specific "Proofing Tools Kit" ISO files. In Office 365, proofing tools are bundled within the language-specific files. To install them offline, you must download the full language accessory pack for the desired language and deploy it using configuration files.

: To manually install these tools via ODT, you must be using at least Version 1803 of Microsoft 365 Apps. How to Get Them Offline

This gives you full control and an actual offline source.

: Get the latest version from the Microsoft Download Center .

| Challenge | Solution | |-----------|----------| | Repeated downloads per device | Single offline source | | Slow or unreliable internet | Local network deployment | | Strict security policies | No external calls during install | | Mass deployment to hundreds of PCs | Silent, scriptable installation |