how may i sort out this problem, F-secure plugin hosting service is using CPU up between 60-100% and slows down other computer processes and the cpu fan is always at high speed regardless of not being in use
If F-Secure plugin hosting service process is shown to be using a lot of CPU and disk, it is an indication that the product is currently scanning files. Either a scheduled scan is ongoing or files are currently being scanned by real-time scanning.
To make sure that a scheduled scan is not ongoing, follow these steps:
If fsscan.exe is running, a scheduled scan is ongoing. The CPU and disk usage will be shown in the Processes tab to be used by F-Secure plugin hosting service.
You can change the scheduled scanning settings to minimize CPU / Disk usage and also decrease the scanning time:
When the next scan is run, it will use those settings.