You are asked to save the file. If prompted, click Save file.
Press Ctrl+J on your keyboard to open the download folder and find the file.
Double-click the installer file (F-SecureNetworkInstaller.exe) to run it.
When prompted, type in your subscription key to continue the installation.
If all of the license seats are used, the installation may prompt you to purchase more licenses. Insert a new code or select Reuse a license seat to release a license from previous installation. Reuse is usually the preferred option.
Allow the product to complete the installation. The installation takes a minute or so (depending on your Internet connection speed), and once installed, your computer is protected.