I am using Directory Opus 13.18 I want to use IrfanView64 4.70 to view png and jpg files by default. I can tell Directory Opus to do that "always". It does not work. At the time you specify that, it does it. Once. Hallelujah! And then it NEVER does it again. Instead, it opens with what I gue…

[image] MABUSER: I believe I am following the guide when the steps are as follows. What about Preferences / File Operations / Double-click on Files: Use internal image viewer?

Force Directory Opus to use default program on double click

Help & Support

Leo September 18, 2025, 4:17pm 2

That isn't a bug, it's just a setting (which is based on your choices when you install the program):