Fsmainui.exe |top| -

Uninstalling F-Secure will leave your PC without real-time antivirus protection. Ensure you have Windows Defender (Microsoft Defender) enabled or install another reputable antivirus immediately.

fsmainui.exe is an executable file associated with the Microsoft Windows operating system, specifically with the Windows Firewall or Windows Security features. The "fsmainui" part of the filename stands for "Windows Firewall Main User Interface." This executable is responsible for the user interface components of Windows Firewall, allowing users to view and configure firewall settings, including inbound and outbound rules, and notifications. fsmainui.exe

If you’ve used other antivirus software, you’ve seen similar processes: Uninstalling F-Secure will leave your PC without real-time