When you first launch SmartPLS 4, you will see one of two screens:

: If activation fails, check if your firewall or antivirus is blocking the software's connection to the internet. Manual Activation

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SmartPLS professional keys are typically restricted to one or two devices. You must deactivate the license on your old computer before activating it on a new one. 6. Managing and Deactivating Your License

: The license has reached its expiration date, or the key has been used more than three times.

Most individual SmartPLS licenses are restricted to a specific number of concurrent devices (usually one or two computers). If you are moving to a new computer, you must first open SmartPLS on your old device, navigate to > Switch License , and deactivate the key to free up a seat. A Note on Security and "Cracked" Keys

Start SmartPLS 4. If it's your first time, a license dialog will appear. If not, click on "SmartPLS" in the top menu bar and select "Switch License" .

: Accept the license agreement, select your installation directory, and click Finish to launch the application. Step 2: Acquire Your SmartPLS 4 License Key

to get the correct installer for your operating system (Windows or macOS). Run the

Once you purchase a professional license or register for a trial, you will receive a unique alphanumeric license key via email. Follow these steps to activate it: Step 1: Open the License Manager