The License key is also available as a USB-Dongle.
We use the products from MARX Software Security. To use the Dongles you have to do following steps:

• minimum .NET Framework 4.6 (check version / install)
• install MARX "CBIOS Server Windows" as a service"
  
• plug in the Dongle
• only when using S7-FileLogger: install S7-FileLogger for Dongle
• start the program
• Under you will find the license informations

Since 12/2015 the Licensekey is also available as a USB-Dongle.
We use the products from MARX Software Security. To use the Dongles you have to do following steps:

• .Net Framework V 4.6 (check version / install)
• install MARX “CBIOS Server Windows” as a service https://www.marx.com/de/support/downloads
• plug in the Dongle
• start our software
• Under you will find the license informations