: This usually means the path specified in your SourcePath configuration XML does not exist or is typos-ridden.
Microsoft’s default delivery method for Office 2021 is the "Click-to-Run" (C2R) streaming installation. When you try to add a new proofing language via Settings > Time & Language > Language , Microsoft Office will automatically download the language pack from the internet.
If you prefer a simpler executable installer, you can download . These include both the display language and the required proofing tools. Source : Visit the Microsoft Support Page .
Let’s assume you want to install Spanish (Spain), French (France), and German proofing tools offline on an Office 2021 machine. office 2021 proofing tools offline installer best
This method allows you to download proofing tools once and install them on multiple machines without an internet connection.
| | Recommended Method | |------------------|------------------------| | Home user who occasionally needs one extra language | Official Microsoft Language Accessory Pack downloaded on an internet‑connected PC, then copied via USB. | | Advanced user or small business with multiple offline machines | Office Deployment Tool (ODT) with a custom XML configuration. | | IT administrator managing dozens of computers | Office Tool Plus for its graphical interface, batch export, and ISO creation capabilities. | | User who wants the simplest possible one‑click solution | Mocreak for its fully automated download and installation process. |
Test installation
"The proofing tools installed successfully, but Word still doesn't spell-check." Fix: Go to File > Options > Language . Ensure the language is set as "Preferred" and that "Proofing available" shows "Installed" (not "Enabled"). If not, uncheck "Automatically detect language" and manually set the default.
If the language is set to preferred, Word will automatically toggle its spell-checker and grammar rules whenever text in that language is detected or manually selected via the status bar. Troubleshooting Common Errors
Approximately 500 MB to 1 GB of free disk space per language pack Step-by-Step: Downloading the Offline Installer via ODT : This usually means the path specified in
Working across multiple languages in Microsoft Office 2021 requires reliable spelling, grammar, and hyphenation dictionaries. While Microsoft prefers online installations, many professionals, IT administrators, and remote workers need a dependable offline solution.
For IT administrators and advanced users, the is the most powerful and flexible method to deploy Office 2021 and its components—including proofing tools—in a fully offline manner. ODT is an official Microsoft command‑line tool that can download the entire Office source files (including all language packs you specify) to a local folder, creating a genuine offline installation source.