Upgrading

If you have installed an earlier version of ZVDT, follow the steps the upgrade:

1. Upgrade the web server.
   1. Upgrading the web server
   2. Configuring the web server
   3. Starting the web server
2. Upgrade the license server.
   1. Returning a software-based license key
   2. Upgrading the software-based license server
   3. Obtaining an update file
   4. Applying the update file to the software-based license server machine