Yes. All supported versions (12.1 or newer) of F-Secure security products are automatically brought over when you upgrade from Windows 7, 8 or 8.1. Two conditions that may result in Windows 10 to remove your F-Secure security application.
Upgrading from Windows Vista or earlier will result in all applications being removed from your computer, including F-Secure security application.
The F-Secure product version that is installed on your computer is version 12.0 or older. This will result in Windows 10 to remove the F-Secure security product.
Note: It is recommended that you install the latest version of F-Secure security product on Windows 10.