On the server on which the Isah License Server is installed, click Start, point to Settings, Control Panel and choose Isah License Server Config. The Isah License Server Control panel will be displayed.
Click to stop the Isah License Server.
Click File, Select new license file in the main menu and select the new license file (please refer to Copying Your License File).
In case a license file was already present, you will be asked whether a backup should be made of the existing license file. Click Yes.
You will be asked whether the license server should be started. Click Yes.
The Isah License Server is now ready for use.
Click Tools, Options to open the Options form.
On the Database tab, click Update databases to let your new license file take effect in all databases.
Please refer to the How To section of the online help linked to the Isah License Server Control Panel for more information on configuring and using the Isah License Server.