Before installing the license file, save a backup copy in a safe place.
Save the license file to the root directory of a USB storage device.
Insert the storage device into a USB port of the PC or instrument matching the Host ID used in redemption.
The license file should install automatically.
On the PC or PC-based instrument matching the Host ID used in redemption, start the Keysight License Manager 5 (KLM5) software.
You can download KLM5 at no charge from www.keysight.com/find/KLM5.
From the KLM5 software, click the "Tools" icon > Install License File. Navigate to the license file and open it.
The license file should install automatically.