Whether you are using a or a licensed dongle version?

Go to the Windows Control Panel > Programs and Features, find PRO100, and select Uninstall .

: Look for a tab or section labeled Interface , Language , or General within the preferences window.

If you are installing Pro100 for the first time or reinstalling it, you can set the language at the very beginning of the setup process:

Before uninstalling, copy your Furniture , Materials , and Projects folders to a safe location so you do not lose your custom designs and catalogs.

This can happen if the language files become corrupted or if an update was interrupted.