Follow the instructions in this article to upgrade within the same major version of Lasernet, for example, from Lasernet 9.13 to Lasernet 9.15.

For upgrades within the same version, it is essential to have local Administrator privileges and run the installer on the same machine. There is no need to stop services or de-activate licenses.

Additional Precautions

It is recommended that you create a backup of your current configuration. If a problem arises, recovery is possible by importing the entire configuration into the Lasernet Developer.