Deactivate your XLSTAT license key on your PC
In some cases (changing computer, updating your license key...), you may have to deactivate your license key.
How to deactivate your license key:
Open XLSTAT. Click on the "About XLSTAT" button. In the dialog box, click on "Register".
A new window will open where you can deactivate your license key (automatically or manually).
To automatically deactivate, click on "YES" and then the "continue" button. Your XLSTAT license is deactivated.
If you wish to install XLSTAT on a new computer or update your license key, then follow that tutorial to activate your license.
Manual deactivation of XLSTAT
Since you were not able to automatically update your license, you have to follow the manual deactivation process.
Click on Manual Deactivation
Click on Export and copy the obtained activation certificate. A message telling you that you successfully deactivated XLSTAT appear. However, a last step is necessary. Click on "Use the browser to return the de activation certificate".
Your Internet browser opens and displays the following page:
Enter your de-activation certificate found on the previous dialog box. Click on "De-activate license".
Your license is now deactivated.
If you wish to install XLSTAT on a new computer or update your license key, then follow that tutorial to activate your license manually.
Click here for other tutorials.