XnView Software

Ok, I was doing right-click -> open with -> XnView classic for windows; this simply opens XnView in the folder where the file is. However, doing File -> Open and selecting a HEIC file does display it and I can navigate with Page Up/Down. Still don't see the plugin in the info menu.

I too couldn't make the plugin work. My system is 64-bit Windows 10 Pro (21H1). I'm using the current XnView Classic portable 2.50.2 and tried unzipping heif_x32.zip (and heif_x64.zip too, just in case) in the Plugins folder and iPhone HEIC images won't open. The plugin is also not reported in the ...