Before you start the SmartPLS 4 license key install, make sure you have the following:
Keeping your software updated does not wipe your license key. You can safely install minor patches and updates without re-entering your key. smartpls 4 license key install
Fix: Check for accidental spaces at the beginning or end of the pasted key. Ensure you are entering a SmartPLS 4 key, as SmartPLS 3 keys do not work on version 4. Before you start the SmartPLS 4 license key
Ensure there are no leading or trailing spaces when pasting. smartpls 4 license key install