If you want a detailed security rating about your TFNF5.exe (and all other running background processes) read the following user opinions, and download the free trial version of Security Task Manager.  

Note: Any malware can be named anything - so you should check where the files of the running processes are located on your disk. If a "non-Microsoft" .exe file is located in the C:\Windows or C:\Windows\System32 folder, then there is a high risk for a virus, spyware, trojan or worm infection! Check it out!

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Users Opinions

423 users ask for this file. 9 users rated it as not dangerous. 2 users rated it as neutral.

All comments about TFNF5.exe: This is a fils that installs when adding Toshiba drivers for the Hot-Key function. Not at all dangerous.   Phill is used for switching output screen on Toshiba notebooks, FN-key+F5 shows a window for screen selecion, keeping FN pressed, you can rotate in there with F5...   Ronald W. If you know more about TFNF5.exe, share your knowledge and help other users. Security Rating:  --- don't know ---  1 (not dangerous)  2  3 (neutral)  4  5 (dangerous) What do you know about this file: Link for more details: Your Name:

More process information

Is TFNF5.exe spyware or a virus, trojans, adware or worm? Is there a known TFNF5.exe error?

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Other Processes

drwtsn32.exe lucallbackproxy.exe netmon.exe TFNF5.exe kbdstub.exe mididef.exe googlewebaccclient.exe wkufind.exe remind_xp.exe drvlsnr.exe iolodmvsvc.exe [all processes]