Because malware often uses names similar to popular software (like "FN" for Fortnite) to hide, you should perform a safety check:
If you are a developer using the Fn Project (serverless platform), you might have fn.exe in your path, but "FNUpdated" is not its standard name. 2. Check Security & Integrity FNUpdated.exe
Legitimate software usually stores its executables in specific "Program Files" subdirectories. Because malware often uses names similar to popular