💡 Keep your Adobe Reader updated. Dictionary packs are often version-specific, and a software update can sometimes require a quick re-installation of your custom dictionaries. To help you get the right version, could you tell me: Are you on Windows or Mac ? Do you have the 32-bit or 64-bit version of Reader? Which specific language are you trying to add?
I can provide the direct link to the exact installer you need. adobe reader spelling dictionary pack download
Once the pack is installed, you need to ensure the settings are toggled on to see it in action. Open Adobe Reader. 💡 Keep your Adobe Reader updated