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Program info

Estimated safety rating


flux.exe is a program which is most likely NOT a virus. So, if flux.exe is on your PC, it is most likely ok, and will NOT cause problems. Even if your system is clean, we still advise you to use a good antivirus with a good detection rate, in order to yourself your PC against threats.

Executable file path


The default name and directory where the application is stored is

MD5 hash of the executable file


The MD5 fingerprint for this executable is e95afb1ac1102e7769d38996f07fa367.

Is running as a service


This program is NOT registered as a Windows service. This is very good.

Is a 32 bit executable file


This exe runs as a 32-bit program. It can not benefit of the entire power of modern PC chips. This ordinarily happens because the authors did not upgrade it to 64-bit code.

File description


The description stored in the program is f.lux.

File version

 4, 66, 0, 0

File version extracted from the file 4, 66, 0, 0.


 f.lux Software LLC

Company f.lux Software LLC.


 Copyright © 2008-2017 f.lux Software LLC

Copyright notice Copyright © 2008-2017 f.lux Software LLC.

Has valid windows


flux.exe appears to have visible windows. This is good because it doesn't run in some kind of stealth mode. Its activity is clearly shown to you.

Potentially dangerous functions


Some insecure functions of Windows have been used, such as functions for intercepting the keyboard. We advise you to be very careful regarding this program.

Digitally signed


flux.exe has a digital signature. Today the large majority of legit programs are digitally signed.

Valid digital signature


The digital signature extracted from flux.exe verifies as ok. This is most likely a clean, ok program.

Certifier name

 F.lux Software LLC

Digitally signed by: F.lux Software LLC

Issuer name

 COMODO RSA Code Signing CA

Certificate's issuer name: COMODO RSA Code Signing CA

Starts with windows


This program is set up to start when the computer boots. Yes

Can be uninstalled


It has an uninstall routine, which is a good sign. si are uninstall.