This is a Free & Fast Image Viewer and Editor for Windows. There are many tools around doing that, but the aim of this Freeware is to be a small and handy tool doing what it says and running also as a standalone exe file (installer not necessary).
ver: 9.0.0 / Sep 13.2018
ver: 7.7.0 / Oct 30.2017
Easy to use portable image viewer that isnt too packed but yet has plenty of options for basic photo viewing needs.